57281960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 147744000

約数和(自身を除く): 90462040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 58, 76, 92, 95, 113, 115, 116, 145, 152, 184, 190, 226, 230, 232, 290, 380, 437, 452, 460, 551, 565, 580, 667, 760, 874, 904, 920, 1102, 1130, 1160, 1334, 1748, 2147, 2185, 2204, 2260, 2599, 2668, 2755, 3277, 3335, 3496, 4294, 4370, 4408, 4520, 5198, 5336, 5510, 6554, 6670, 8588, 8740, 10396, 10735, 11020, 12673, 12995, 13108, 13340, 16385, 17176, 17480, 20792, 21470, 22040, 25346, 25990, 26216, 26680, 32770, 42940, 49381, 50692, 51980, 62263, 63365, 65540, 75371, 85880, 98762, 101384, 103960, 124526, 126730, 131080, 150742, 197524, 246905, 249052, 253460, 301484, 311315, 376855, 395048, 493810, 498104, 506920, 602968, 622630, 753710, 987620, 1245260, 1432049, 1507420, 1975240, 2490520, 2864098, 3014840, 5728196, 7160245, 11456392, 14320490, 28640980, 57281960]

約数ペア:

[(1, 57281960), (2, 28640980), (4, 14320490), (5, 11456392), (8, 7160245), (10, 5728196), (19, 3014840), (20, 2864098), (23, 2490520), (29, 1975240), (38, 1507420), (40, 1432049), (46, 1245260), (58, 987620), (76, 753710), (92, 622630), (95, 602968), (113, 506920), (115, 498104), (116, 493810), (145, 395048), (152, 376855), (184, 311315), (190, 301484), (226, 253460), (230, 249052), (232, 246905), (290, 197524), (380, 150742), (437, 131080), (452, 126730), (460, 124526), (551, 103960), (565, 101384), (580, 98762), (667, 85880), (760, 75371), (874, 65540), (904, 63365), (920, 62263), (1102, 51980), (1130, 50692), (1160, 49381), (1334, 42940), (1748, 32770), (2147, 26680), (2185, 26216), (2204, 25990), (2260, 25346), (2599, 22040), (2668, 21470), (2755, 20792), (3277, 17480), (3335, 17176), (3496, 16385), (4294, 13340), (4370, 13108), (4408, 12995), (4520, 12673), (5198, 11020), (5336, 10735), (5510, 10396), (6554, 8740), (6670, 8588)]