2775876880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{7591}}^1$

素因数の和:8264

約数の個数: 80

約数和(自身を含む): 7388169984

約数和(自身を除く): 4612293104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 653, 1306, 2612, 3265, 4571, 5224, 6530, 7591, 9142, 10448, 13060, 15182, 18284, 22855, 26120, 30364, 36568, 37955, 45710, 52240, 53137, 60728, 73136, 75910, 91420, 106274, 121456, 151820, 182840, 212548, 265685, 303640, 365680, 425096, 531370, 607280, 850192, 1062740, 2125480, 4250960, 4956923, 9913846, 19827692, 24784615, 34698461, 39655384, 49569230, 69396922, 79310768, 99138460, 138793844, 173492305, 198276920, 277587688, 346984610, 396553840, 555175376, 693969220, 1387938440, 2775876880]

約数ペア:

[(1, 2775876880), (2, 1387938440), (4, 693969220), (5, 555175376), (7, 396553840), (8, 346984610), (10, 277587688), (14, 198276920), (16, 173492305), (20, 138793844), (28, 99138460), (35, 79310768), (40, 69396922), (56, 49569230), (70, 39655384), (80, 34698461), (112, 24784615), (140, 19827692), (280, 9913846), (560, 4956923), (653, 4250960), (1306, 2125480), (2612, 1062740), (3265, 850192), (4571, 607280), (5224, 531370), (6530, 425096), (7591, 365680), (9142, 303640), (10448, 265685), (13060, 212548), (15182, 182840), (18284, 151820), (22855, 121456), (26120, 106274), (30364, 91420), (36568, 75910), (37955, 73136), (45710, 60728), (52240, 53137)]