28565519320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 69790896000

約数和(自身を除く): 41225376680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 313, 520, 586, 599, 626, 1172, 1198, 1252, 1465, 1565, 2344, 2396, 2504, 2930, 2995, 3130, 3809, 4069, 4792, 5860, 5990, 6260, 7618, 7787, 8138, 11720, 11980, 12520, 15236, 15574, 16276, 19045, 20345, 23960, 30472, 31148, 32552, 38090, 38935, 40690, 62296, 76180, 77870, 81380, 91709, 152360, 155740, 162760, 175507, 183418, 187487, 311480, 351014, 366836, 374974, 458545, 702028, 733672, 749948, 877535, 917090, 937435, 1192217, 1404056, 1499896, 1755070, 1834180, 1874870, 2281591, 2384434, 2437331, 3510140, 3668360, 3749740, 4563182, 4768868, 4874662, 5961085, 7020280, 7499480, 9126364, 9537736, 9749324, 11407955, 11922170, 12186655, 18252728, 19498648, 22815910, 23844340, 24373310, 45631820, 47688680, 48746620, 54933691, 91263640, 97493240, 109867382, 219734764, 274668455, 439469528, 549336910, 714137983, 1098673820, 1428275966, 2197347640, 2856551932, 3570689915, 5713103864, 7141379830, 14282759660, 28565519320]

約数ペア:

[(1, 28565519320), (2, 14282759660), (4, 7141379830), (5, 5713103864), (8, 3570689915), (10, 2856551932), (13, 2197347640), (20, 1428275966), (26, 1098673820), (40, 714137983), (52, 549336910), (65, 439469528), (104, 274668455), (130, 219734764), (260, 109867382), (293, 97493240), (313, 91263640), (520, 54933691), (586, 48746620), (599, 47688680), (626, 45631820), (1172, 24373310), (1198, 23844340), (1252, 22815910), (1465, 19498648), (1565, 18252728), (2344, 12186655), (2396, 11922170), (2504, 11407955), (2930, 9749324), (2995, 9537736), (3130, 9126364), (3809, 7499480), (4069, 7020280), (4792, 5961085), (5860, 4874662), (5990, 4768868), (6260, 4563182), (7618, 3749740), (7787, 3668360), (8138, 3510140), (11720, 2437331), (11980, 2384434), (12520, 2281591), (15236, 1874870), (15574, 1834180), (16276, 1755070), (19045, 1499896), (20345, 1404056), (23960, 1192217), (30472, 937435), (31148, 917090), (32552, 877535), (38090, 749948), (38935, 733672), (40690, 702028), (62296, 458545), (76180, 374974), (77870, 366836), (81380, 351014), (91709, 311480), (152360, 187487), (155740, 183418), (162760, 175507)]