2912807560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 7341516000

約数和(自身を除く): 4428708440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 233, 260, 290, 377, 466, 520, 580, 754, 829, 932, 1160, 1165, 1508, 1658, 1864, 1885, 2330, 3016, 3029, 3316, 3770, 4145, 4660, 6058, 6632, 6757, 7540, 8290, 9320, 10777, 12116, 13514, 15080, 15145, 16580, 21554, 24041, 24232, 27028, 30290, 33160, 33785, 43108, 48082, 53885, 54056, 60580, 67570, 86216, 87841, 96164, 107770, 120205, 121160, 135140, 175682, 192328, 193157, 215540, 240410, 270280, 312533, 351364, 386314, 431080, 439205, 480820, 625066, 702728, 772628, 878410, 961640, 965785, 1250132, 1545256, 1562665, 1756820, 1931570, 2500264, 2511041, 3125330, 3513640, 3863140, 5022082, 5601553, 6250660, 7726280, 10044164, 11203106, 12501320, 12555205, 20088328, 22406212, 25110410, 28007765, 44812424, 50220820, 56015530, 72820189, 100441640, 112031060, 145640378, 224062120, 291280756, 364100945, 582561512, 728201890, 1456403780, 2912807560]

約数ペア:

[(1, 2912807560), (2, 1456403780), (4, 728201890), (5, 582561512), (8, 364100945), (10, 291280756), (13, 224062120), (20, 145640378), (26, 112031060), (29, 100441640), (40, 72820189), (52, 56015530), (58, 50220820), (65, 44812424), (104, 28007765), (116, 25110410), (130, 22406212), (145, 20088328), (232, 12555205), (233, 12501320), (260, 11203106), (290, 10044164), (377, 7726280), (466, 6250660), (520, 5601553), (580, 5022082), (754, 3863140), (829, 3513640), (932, 3125330), (1160, 2511041), (1165, 2500264), (1508, 1931570), (1658, 1756820), (1864, 1562665), (1885, 1545256), (2330, 1250132), (3016, 965785), (3029, 961640), (3316, 878410), (3770, 772628), (4145, 702728), (4660, 625066), (6058, 480820), (6632, 439205), (6757, 431080), (7540, 386314), (8290, 351364), (9320, 312533), (10777, 270280), (12116, 240410), (13514, 215540), (15080, 193157), (15145, 192328), (16580, 175682), (21554, 135140), (24041, 121160), (24232, 120205), (27028, 107770), (30290, 96164), (33160, 87841), (33785, 86216), (43108, 67570), (48082, 60580), (53885, 54056)]