804535760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27107}}^1$

素因数の和:27180

約数の個数: 80

約数和(自身を含む): 2178182016

約数和(自身を除く): 1373646256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 27107, 29680, 54214, 108428, 135535, 189749, 216856, 271070, 379498, 433712, 542140, 758996, 948745, 1084280, 1436671, 1517992, 1897490, 2168560, 2873342, 3035984, 3794980, 5746684, 7183355, 7589960, 10056697, 11493368, 14366710, 15179920, 20113394, 22986736, 28733420, 40226788, 50283485, 57466840, 80453576, 100566970, 114933680, 160907152, 201133940, 402267880, 804535760]

約数ペア:

[(1, 804535760), (2, 402267880), (4, 201133940), (5, 160907152), (7, 114933680), (8, 100566970), (10, 80453576), (14, 57466840), (16, 50283485), (20, 40226788), (28, 28733420), (35, 22986736), (40, 20113394), (53, 15179920), (56, 14366710), (70, 11493368), (80, 10056697), (106, 7589960), (112, 7183355), (140, 5746684), (212, 3794980), (265, 3035984), (280, 2873342), (371, 2168560), (424, 1897490), (530, 1517992), (560, 1436671), (742, 1084280), (848, 948745), (1060, 758996), (1484, 542140), (1855, 433712), (2120, 379498), (2968, 271070), (3710, 216856), (4240, 189749), (5936, 135535), (7420, 108428), (14840, 54214), (27107, 29680)]