77250800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 205684752

約数和(自身を除く): 128433952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 97, 100, 110, 176, 181, 194, 200, 220, 275, 362, 388, 400, 440, 485, 550, 724, 776, 880, 905, 970, 1067, 1100, 1448, 1552, 1810, 1940, 1991, 2134, 2200, 2425, 2896, 3620, 3880, 3982, 4268, 4400, 4525, 4850, 5335, 7240, 7760, 7964, 8536, 9050, 9700, 9955, 10670, 14480, 15928, 17072, 17557, 18100, 19400, 19910, 21340, 26675, 31856, 35114, 36200, 38800, 39820, 42680, 49775, 53350, 70228, 72400, 79640, 85360, 87785, 99550, 106700, 140456, 159280, 175570, 193127, 199100, 213400, 280912, 351140, 386254, 398200, 426800, 438925, 702280, 772508, 796400, 877850, 965635, 1404560, 1545016, 1755700, 1931270, 3090032, 3511400, 3862540, 4828175, 7022800, 7725080, 9656350, 15450160, 19312700, 38625400, 77250800]

約数ペア:

[(1, 77250800), (2, 38625400), (4, 19312700), (5, 15450160), (8, 9656350), (10, 7725080), (11, 7022800), (16, 4828175), (20, 3862540), (22, 3511400), (25, 3090032), (40, 1931270), (44, 1755700), (50, 1545016), (55, 1404560), (80, 965635), (88, 877850), (97, 796400), (100, 772508), (110, 702280), (176, 438925), (181, 426800), (194, 398200), (200, 386254), (220, 351140), (275, 280912), (362, 213400), (388, 199100), (400, 193127), (440, 175570), (485, 159280), (550, 140456), (724, 106700), (776, 99550), (880, 87785), (905, 85360), (970, 79640), (1067, 72400), (1100, 70228), (1448, 53350), (1552, 49775), (1810, 42680), (1940, 39820), (1991, 38800), (2134, 36200), (2200, 35114), (2425, 31856), (2896, 26675), (3620, 21340), (3880, 19910), (3982, 19400), (4268, 18100), (4400, 17557), (4525, 17072), (4850, 15928), (5335, 14480), (7240, 10670), (7760, 9955), (7964, 9700), (8536, 9050)]