156921536240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{3691}}^1$

素因数の和:3852

約数の個数: 240

約数和(自身を含む): 436419210240

約数和(自身を除く): 279497674000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 217, 248, 280, 310, 316, 395, 434, 496, 553, 560, 620, 632, 790, 868, 961, 1085, 1106, 1240, 1264, 1580, 1736, 1922, 2170, 2212, 2449, 2480, 2765, 3160, 3472, 3691, 3844, 4340, 4424, 4805, 4898, 5530, 6320, 6727, 7382, 7688, 8680, 8848, 9610, 9796, 11060, 12245, 13454, 14764, 15376, 17143, 17360, 18455, 19220, 19592, 22120, 24490, 25837, 26908, 29528, 33635, 34286, 36910, 38440, 39184, 44240, 48980, 51674, 53816, 59056, 67270, 68572, 73820, 75919, 76880, 85715, 97960, 103348, 107632, 114421, 129185, 134540, 137144, 147640, 151838, 171430, 195920, 206696, 228842, 258370, 269080, 274288, 291589, 295280, 303676, 342860, 379595, 413392, 457684, 516740, 531433, 538160, 572105, 583178, 607352, 685720, 759190, 800947, 915368, 1033480, 1062866, 1144210, 1166356, 1214704, 1371440, 1457945, 1518380, 1601894, 1830736, 2041123, 2066960, 2125732, 2288420, 2332712, 2657165, 2915890, 3036760, 3203788, 3547051, 4004735, 4082246, 4251464, 4576840, 4665424, 5314330, 5831780, 6073520, 6407576, 7094102, 8009470, 8164492, 8502928, 9039259, 9153680, 10205615, 10628660, 11663560, 12815152, 14188204, 16018940, 16328984, 17735255, 18078518, 20411230, 21257320, 23327120, 24829357, 28376408, 32037880, 32657968, 35470510, 36157036, 40822460, 42514640, 45196295, 49658714, 56752816, 63274813, 64075760, 70941020, 72314072, 81644920, 90392590, 99317428, 124146785, 126549626, 141882040, 144628144, 163289840, 180785180, 198634856, 248293570, 253099252, 280217029, 283764080, 316374065, 361570360, 397269712, 496587140, 506198504, 560434058, 632748130, 723140720, 993174280, 1012397008, 1120868116, 1265496260, 1401085145, 1961519203, 1986348560, 2241736232, 2530992520, 2802170290, 3923038406, 4483472464, 5061985040, 5604340580, 7846076812, 9807596015, 11208681160, 15692153624, 19615192030, 22417362320, 31384307248, 39230384060, 78460768120, 156921536240]

約数ペア:

[(1, 156921536240), (2, 78460768120), (4, 39230384060), (5, 31384307248), (7, 22417362320), (8, 19615192030), (10, 15692153624), (14, 11208681160), (16, 9807596015), (20, 7846076812), (28, 5604340580), (31, 5061985040), (35, 4483472464), (40, 3923038406), (56, 2802170290), (62, 2530992520), (70, 2241736232), (79, 1986348560), (80, 1961519203), (112, 1401085145), (124, 1265496260), (140, 1120868116), (155, 1012397008), (158, 993174280), (217, 723140720), (248, 632748130), (280, 560434058), (310, 506198504), (316, 496587140), (395, 397269712), (434, 361570360), (496, 316374065), (553, 283764080), (560, 280217029), (620, 253099252), (632, 248293570), (790, 198634856), (868, 180785180), (961, 163289840), (1085, 144628144), (1106, 141882040), (1240, 126549626), (1264, 124146785), (1580, 99317428), (1736, 90392590), (1922, 81644920), (2170, 72314072), (2212, 70941020), (2449, 64075760), (2480, 63274813), (2765, 56752816), (3160, 49658714), (3472, 45196295), (3691, 42514640), (3844, 40822460), (4340, 36157036), (4424, 35470510), (4805, 32657968), (4898, 32037880), (5530, 28376408), (6320, 24829357), (6727, 23327120), (7382, 21257320), (7688, 20411230), (8680, 18078518), (8848, 17735255), (9610, 16328984), (9796, 16018940), (11060, 14188204), (12245, 12815152), (13454, 11663560), (14764, 10628660), (15376, 10205615), (17143, 9153680), (17360, 9039259), (18455, 8502928), (19220, 8164492), (19592, 8009470), (22120, 7094102), (24490, 6407576), (25837, 6073520), (26908, 5831780), (29528, 5314330), (33635, 4665424), (34286, 4576840), (36910, 4251464), (38440, 4082246), (39184, 4004735), (44240, 3547051), (48980, 3203788), (51674, 3036760), (53816, 2915890), (59056, 2657165), (67270, 2332712), (68572, 2288420), (73820, 2125732), (75919, 2066960), (76880, 2041123), (85715, 1830736), (97960, 1601894), (103348, 1518380), (107632, 1457945), (114421, 1371440), (129185, 1214704), (134540, 1166356), (137144, 1144210), (147640, 1062866), (151838, 1033480), (171430, 915368), (195920, 800947), (206696, 759190), (228842, 685720), (258370, 607352), (269080, 583178), (274288, 572105), (291589, 538160), (295280, 531433), (303676, 516740), (342860, 457684), (379595, 413392)]