156920657320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{8059}}^1$

素因数の和:8627

約数の個数: 128

約数和(自身を含む): 406757894400

約数和(自身を除く): 249837237080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 353, 394, 706, 788, 985, 1379, 1412, 1576, 1765, 1970, 2471, 2758, 2824, 3530, 3940, 4942, 5516, 6895, 7060, 7880, 8059, 9884, 11032, 12355, 13790, 14120, 16118, 19768, 24710, 27580, 32236, 40295, 49420, 55160, 56413, 64472, 69541, 80590, 98840, 112826, 139082, 161180, 225652, 278164, 282065, 322360, 347705, 451304, 486787, 556328, 564130, 695410, 973574, 1128260, 1390820, 1587623, 1947148, 2256520, 2433935, 2781640, 2844827, 3175246, 3894296, 4867870, 5689654, 6350492, 7938115, 9735740, 11113361, 11379308, 12700984, 14224135, 15876230, 19471480, 19913789, 22226722, 22758616, 28448270, 31752460, 39827578, 44453444, 55566805, 56896540, 63504920, 79655156, 88906888, 99568945, 111133610, 113793080, 159310312, 199137890, 222267220, 398275780, 444534440, 560430919, 796551560, 1120861838, 2241723676, 2802154595, 3923016433, 4483447352, 5604309190, 7846032866, 11208618380, 15692065732, 19615082165, 22417236760, 31384131464, 39230164330, 78460328660, 156920657320]

約数ペア:

[(1, 156920657320), (2, 78460328660), (4, 39230164330), (5, 31384131464), (7, 22417236760), (8, 19615082165), (10, 15692065732), (14, 11208618380), (20, 7846032866), (28, 5604309190), (35, 4483447352), (40, 3923016433), (56, 2802154595), (70, 2241723676), (140, 1120861838), (197, 796551560), (280, 560430919), (353, 444534440), (394, 398275780), (706, 222267220), (788, 199137890), (985, 159310312), (1379, 113793080), (1412, 111133610), (1576, 99568945), (1765, 88906888), (1970, 79655156), (2471, 63504920), (2758, 56896540), (2824, 55566805), (3530, 44453444), (3940, 39827578), (4942, 31752460), (5516, 28448270), (6895, 22758616), (7060, 22226722), (7880, 19913789), (8059, 19471480), (9884, 15876230), (11032, 14224135), (12355, 12700984), (13790, 11379308), (14120, 11113361), (16118, 9735740), (19768, 7938115), (24710, 6350492), (27580, 5689654), (32236, 4867870), (40295, 3894296), (49420, 3175246), (55160, 2844827), (56413, 2781640), (64472, 2433935), (69541, 2256520), (80590, 1947148), (98840, 1587623), (112826, 1390820), (139082, 1128260), (161180, 973574), (225652, 695410), (278164, 564130), (282065, 556328), (322360, 486787), (347705, 451304)]