157090205320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 360755856000

約数和(自身を除く): 203665650680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 149, 214, 298, 313, 428, 535, 596, 626, 745, 787, 856, 1070, 1192, 1252, 1490, 1565, 1574, 2140, 2504, 2980, 3130, 3148, 3935, 4280, 5960, 6260, 6296, 7870, 12520, 15740, 15943, 31480, 31886, 33491, 46637, 63772, 66982, 79715, 84209, 93274, 117263, 127544, 133964, 159430, 167455, 168418, 186548, 233185, 234526, 246331, 267928, 318860, 334910, 336836, 373096, 421045, 466370, 469052, 492662, 586315, 637720, 669820, 673672, 842090, 932740, 938104, 985324, 1172630, 1231655, 1339640, 1684180, 1865480, 1970648, 2345260, 2463310, 3368360, 4690520, 4926620, 4990159, 9853240, 9980318, 12547141, 19960636, 24950795, 25094282, 26357417, 36703319, 39921272, 49901590, 50188564, 52714834, 62735705, 73406638, 99803180, 100377128, 105429668, 125471410, 131787085, 146813276, 183516595, 199606360, 210859336, 250942820, 263574170, 293626552, 367033190, 501885640, 527148340, 734066380, 1054296680, 1468132760, 3927255133, 7854510266, 15709020532, 19636275665, 31418041064, 39272551330, 78545102660, 157090205320]

約数ペア:

[(1, 157090205320), (2, 78545102660), (4, 39272551330), (5, 31418041064), (8, 19636275665), (10, 15709020532), (20, 7854510266), (40, 3927255133), (107, 1468132760), (149, 1054296680), (214, 734066380), (298, 527148340), (313, 501885640), (428, 367033190), (535, 293626552), (596, 263574170), (626, 250942820), (745, 210859336), (787, 199606360), (856, 183516595), (1070, 146813276), (1192, 131787085), (1252, 125471410), (1490, 105429668), (1565, 100377128), (1574, 99803180), (2140, 73406638), (2504, 62735705), (2980, 52714834), (3130, 50188564), (3148, 49901590), (3935, 39921272), (4280, 36703319), (5960, 26357417), (6260, 25094282), (6296, 24950795), (7870, 19960636), (12520, 12547141), (15740, 9980318), (15943, 9853240), (31480, 4990159), (31886, 4926620), (33491, 4690520), (46637, 3368360), (63772, 2463310), (66982, 2345260), (79715, 1970648), (84209, 1865480), (93274, 1684180), (117263, 1339640), (127544, 1231655), (133964, 1172630), (159430, 985324), (167455, 938104), (168418, 932740), (186548, 842090), (233185, 673672), (234526, 669820), (246331, 637720), (267928, 586315), (318860, 492662), (334910, 469052), (336836, 466370), (373096, 421045)]