119775760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 313120584

約数和(自身を除く): 193344824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 53, 65, 80, 82, 104, 106, 130, 164, 205, 208, 212, 260, 265, 328, 410, 424, 520, 530, 533, 656, 689, 820, 848, 1040, 1060, 1066, 1378, 1640, 2120, 2132, 2173, 2665, 2756, 2809, 3280, 3445, 4240, 4264, 4346, 5330, 5512, 5618, 6890, 8528, 8692, 10660, 10865, 11024, 11236, 13780, 14045, 17384, 21320, 21730, 22472, 27560, 28090, 28249, 34768, 36517, 42640, 43460, 44944, 55120, 56180, 56498, 73034, 86920, 112360, 112996, 115169, 141245, 146068, 173840, 182585, 224720, 225992, 230338, 282490, 292136, 365170, 451984, 460676, 564980, 575845, 584272, 730340, 921352, 1129960, 1151690, 1460680, 1497197, 1842704, 2259920, 2303380, 2921360, 2994394, 4606760, 5988788, 7485985, 9213520, 11977576, 14971970, 23955152, 29943940, 59887880, 119775760]

約数ペア:

[(1, 119775760), (2, 59887880), (4, 29943940), (5, 23955152), (8, 14971970), (10, 11977576), (13, 9213520), (16, 7485985), (20, 5988788), (26, 4606760), (40, 2994394), (41, 2921360), (52, 2303380), (53, 2259920), (65, 1842704), (80, 1497197), (82, 1460680), (104, 1151690), (106, 1129960), (130, 921352), (164, 730340), (205, 584272), (208, 575845), (212, 564980), (260, 460676), (265, 451984), (328, 365170), (410, 292136), (424, 282490), (520, 230338), (530, 225992), (533, 224720), (656, 182585), (689, 173840), (820, 146068), (848, 141245), (1040, 115169), (1060, 112996), (1066, 112360), (1378, 86920), (1640, 73034), (2120, 56498), (2132, 56180), (2173, 55120), (2665, 44944), (2756, 43460), (2809, 42640), (3280, 36517), (3445, 34768), (4240, 28249), (4264, 28090), (4346, 27560), (5330, 22472), (5512, 21730), (5618, 21320), (6890, 17384), (8528, 14045), (8692, 13780), (10660, 11236), (10865, 11024)]