74037920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 134980960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 59, 62, 80, 88, 92, 110, 115, 118, 124, 155, 160, 176, 184, 220, 230, 236, 248, 253, 295, 310, 341, 352, 368, 440, 460, 472, 496, 506, 590, 620, 649, 682, 713, 736, 880, 920, 944, 992, 1012, 1180, 1240, 1265, 1298, 1357, 1364, 1426, 1705, 1760, 1829, 1840, 1888, 2024, 2360, 2480, 2530, 2596, 2714, 2728, 2852, 3245, 3410, 3565, 3658, 3680, 4048, 4720, 4960, 5060, 5192, 5428, 5456, 5704, 6490, 6785, 6820, 7130, 7316, 7843, 8096, 9145, 9440, 10120, 10384, 10856, 10912, 11408, 12980, 13570, 13640, 14260, 14632, 14927, 15686, 18290, 20119, 20240, 20768, 21712, 22816, 25960, 27140, 27280, 28520, 29264, 29854, 31372, 36580, 39215, 40238, 40480, 42067, 43424, 51920, 54280, 54560, 57040, 58528, 59708, 62744, 73160, 74635, 78430, 80476, 84134, 100595, 103840, 108560, 114080, 119416, 125488, 146320, 149270, 156860, 160952, 168268, 201190, 210335, 217120, 238832, 250976, 292640, 298540, 313720, 321904, 336536, 402380, 420670, 462737, 477664, 597080, 627440, 643808, 673072, 804760, 841340, 925474, 1194160, 1254880, 1346144, 1609520, 1682680, 1850948, 2313685, 2388320, 3219040, 3365360, 3701896, 4627370, 6730720, 7403792, 9254740, 14807584, 18509480, 37018960, 74037920]

約数ペア:

[(1, 74037920), (2, 37018960), (4, 18509480), (5, 14807584), (8, 9254740), (10, 7403792), (11, 6730720), (16, 4627370), (20, 3701896), (22, 3365360), (23, 3219040), (31, 2388320), (32, 2313685), (40, 1850948), (44, 1682680), (46, 1609520), (55, 1346144), (59, 1254880), (62, 1194160), (80, 925474), (88, 841340), (92, 804760), (110, 673072), (115, 643808), (118, 627440), (124, 597080), (155, 477664), (160, 462737), (176, 420670), (184, 402380), (220, 336536), (230, 321904), (236, 313720), (248, 298540), (253, 292640), (295, 250976), (310, 238832), (341, 217120), (352, 210335), (368, 201190), (440, 168268), (460, 160952), (472, 156860), (496, 149270), (506, 146320), (590, 125488), (620, 119416), (649, 114080), (682, 108560), (713, 103840), (736, 100595), (880, 84134), (920, 80476), (944, 78430), (992, 74635), (1012, 73160), (1180, 62744), (1240, 59708), (1265, 58528), (1298, 57040), (1357, 54560), (1364, 54280), (1426, 51920), (1705, 43424), (1760, 42067), (1829, 40480), (1840, 40238), (1888, 39215), (2024, 36580), (2360, 31372), (2480, 29854), (2530, 29264), (2596, 28520), (2714, 27280), (2728, 27140), (2852, 25960), (3245, 22816), (3410, 21712), (3565, 20768), (3658, 20240), (3680, 20119), (4048, 18290), (4720, 15686), (4960, 14927), (5060, 14632), (5192, 14260), (5428, 13640), (5456, 13570), (5704, 12980), (6490, 11408), (6785, 10912), (6820, 10856), (7130, 10384), (7316, 10120), (7843, 9440), (8096, 9145)]