81190377960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1\times {\mathrm{5399}}^1$

素因数の和:6635

約数の個数: 128

約数和(自身を含む): 245993760000

約数和(自身を除く): 164803382040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1109, 1130, 1356, 1695, 2218, 2260, 2712, 3327, 3390, 4436, 4520, 5399, 5545, 6654, 6780, 8872, 10798, 11090, 13308, 13560, 16197, 16635, 21596, 22180, 26616, 26995, 32394, 33270, 43192, 44360, 53990, 64788, 66540, 80985, 107980, 125317, 129576, 133080, 161970, 215960, 250634, 323940, 375951, 501268, 610087, 626585, 647880, 751902, 1002536, 1220174, 1253170, 1503804, 1830261, 1879755, 2440348, 2506340, 3007608, 3050435, 3660522, 3759510, 4880696, 5012680, 5987491, 6100870, 7321044, 7519020, 9151305, 11974982, 12201740, 14642088, 15038040, 17962473, 18302610, 23949964, 24403480, 29937455, 35924946, 36605220, 47899928, 59874910, 71849892, 73210440, 89812365, 119749820, 143699784, 179624730, 239499640, 359249460, 676586483, 718498920, 1353172966, 2029759449, 2706345932, 3382932415, 4059518898, 5412691864, 6765864830, 8119037796, 10148797245, 13531729660, 16238075592, 20297594490, 27063459320, 40595188980, 81190377960]

約数ペア:

[(1, 81190377960), (2, 40595188980), (3, 27063459320), (4, 20297594490), (5, 16238075592), (6, 13531729660), (8, 10148797245), (10, 8119037796), (12, 6765864830), (15, 5412691864), (20, 4059518898), (24, 3382932415), (30, 2706345932), (40, 2029759449), (60, 1353172966), (113, 718498920), (120, 676586483), (226, 359249460), (339, 239499640), (452, 179624730), (565, 143699784), (678, 119749820), (904, 89812365), (1109, 73210440), (1130, 71849892), (1356, 59874910), (1695, 47899928), (2218, 36605220), (2260, 35924946), (2712, 29937455), (3327, 24403480), (3390, 23949964), (4436, 18302610), (4520, 17962473), (5399, 15038040), (5545, 14642088), (6654, 12201740), (6780, 11974982), (8872, 9151305), (10798, 7519020), (11090, 7321044), (13308, 6100870), (13560, 5987491), (16197, 5012680), (16635, 4880696), (21596, 3759510), (22180, 3660522), (26616, 3050435), (26995, 3007608), (32394, 2506340), (33270, 2440348), (43192, 1879755), (44360, 1830261), (53990, 1503804), (64788, 1253170), (66540, 1220174), (80985, 1002536), (107980, 751902), (125317, 647880), (129576, 626585), (133080, 610087), (161970, 501268), (215960, 375951), (250634, 323940)]