2665293781360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{67339}}^1$

素因数の和:67828

約数の個数: 240

約数和(自身を含む): 7539192460800

約数和(自身を除く): 4873898679440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 439, 460, 490, 560, 644, 784, 805, 878, 920, 980, 1127, 1288, 1610, 1756, 1840, 1960, 2195, 2254, 2576, 3073, 3220, 3512, 3920, 4390, 4508, 5635, 6146, 6440, 7024, 8780, 9016, 10097, 11270, 12292, 12880, 15365, 17560, 18032, 20194, 21511, 22540, 24584, 30730, 35120, 40388, 43022, 45080, 49168, 50485, 61460, 67339, 70679, 80776, 86044, 90160, 100970, 107555, 122920, 134678, 141358, 161552, 172088, 201940, 215110, 245840, 269356, 282716, 336695, 344176, 353395, 403880, 430220, 471373, 494753, 538712, 565432, 673390, 706790, 807760, 860440, 942746, 989506, 1077424, 1130864, 1346780, 1413580, 1548797, 1720880, 1885492, 1979012, 2356865, 2473765, 2693560, 2827160, 3097594, 3299611, 3770984, 3958024, 4713730, 4947530, 5387120, 5654320, 6195188, 6599222, 7541968, 7743985, 7916048, 9427460, 9895060, 10841579, 12390376, 13198444, 15487970, 16498055, 18854920, 19790120, 21683158, 24780752, 26396888, 29561821, 30975940, 32996110, 37709840, 39580240, 43366316, 52793776, 54207895, 59123642, 61951880, 65992220, 75891053, 86732632, 108415790, 118247284, 123903760, 131984440, 147809105, 151782106, 173465264, 206932747, 216831580, 236494568, 263968880, 295618210, 303564212, 379455265, 413865494, 433663160, 472989136, 591236420, 607128424, 679921883, 758910530, 827730988, 867326320, 1034663735, 1182472840, 1214256848, 1359843766, 1448529229, 1517821060, 1655461976, 2069327470, 2364945680, 2719687532, 2897058458, 3035642120, 3310923952, 3399609415, 4138654940, 4759453181, 5439375064, 5794116916, 6071284240, 6799218830, 7242646145, 8277309880, 9518906362, 10878750128, 11588233832, 13598437660, 14485292290, 16554619760, 19037812724, 23176467664, 23797265905, 27196875320, 28970584580, 33316172267, 38075625448, 47594531810, 54393750640, 57941169160, 66632344534, 76151250896, 95189063620, 115882338320, 133264689068, 166580861335, 190378127240, 266529378136, 333161722670, 380756254480, 533058756272, 666323445340, 1332646890680, 2665293781360]

約数ペア:

[(1, 2665293781360), (2, 1332646890680), (4, 666323445340), (5, 533058756272), (7, 380756254480), (8, 333161722670), (10, 266529378136), (14, 190378127240), (16, 166580861335), (20, 133264689068), (23, 115882338320), (28, 95189063620), (35, 76151250896), (40, 66632344534), (46, 57941169160), (49, 54393750640), (56, 47594531810), (70, 38075625448), (80, 33316172267), (92, 28970584580), (98, 27196875320), (112, 23797265905), (115, 23176467664), (140, 19037812724), (161, 16554619760), (184, 14485292290), (196, 13598437660), (230, 11588233832), (245, 10878750128), (280, 9518906362), (322, 8277309880), (368, 7242646145), (392, 6799218830), (439, 6071284240), (460, 5794116916), (490, 5439375064), (560, 4759453181), (644, 4138654940), (784, 3399609415), (805, 3310923952), (878, 3035642120), (920, 2897058458), (980, 2719687532), (1127, 2364945680), (1288, 2069327470), (1610, 1655461976), (1756, 1517821060), (1840, 1448529229), (1960, 1359843766), (2195, 1214256848), (2254, 1182472840), (2576, 1034663735), (3073, 867326320), (3220, 827730988), (3512, 758910530), (3920, 679921883), (4390, 607128424), (4508, 591236420), (5635, 472989136), (6146, 433663160), (6440, 413865494), (7024, 379455265), (8780, 303564212), (9016, 295618210), (10097, 263968880), (11270, 236494568), (12292, 216831580), (12880, 206932747), (15365, 173465264), (17560, 151782106), (18032, 147809105), (20194, 131984440), (21511, 123903760), (22540, 118247284), (24584, 108415790), (30730, 86732632), (35120, 75891053), (40388, 65992220), (43022, 61951880), (45080, 59123642), (49168, 54207895), (50485, 52793776), (61460, 43366316), (67339, 39580240), (70679, 37709840), (80776, 32996110), (86044, 30975940), (90160, 29561821), (100970, 26396888), (107555, 24780752), (122920, 21683158), (134678, 19790120), (141358, 18854920), (161552, 16498055), (172088, 15487970), (201940, 13198444), (215110, 12390376), (245840, 10841579), (269356, 9895060), (282716, 9427460), (336695, 7916048), (344176, 7743985), (353395, 7541968), (403880, 6599222), (430220, 6195188), (471373, 5654320), (494753, 5387120), (538712, 4947530), (565432, 4713730), (673390, 3958024), (706790, 3770984), (807760, 3299611), (860440, 3097594), (942746, 2827160), (989506, 2693560), (1077424, 2473765), (1130864, 2356865), (1346780, 1979012), (1413580, 1885492), (1548797, 1720880)]