180415560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6803}}^1$

素因数の和:6847

約数の個数: 128

約数和(自身を含む): 617258880

約数和(自身を除く): 436843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 6803, 8840, 13260, 13606, 20409, 26520, 27212, 34015, 40818, 54424, 68030, 81636, 88439, 102045, 115651, 136060, 163272, 176878, 204090, 231302, 265317, 272120, 346953, 353756, 408180, 442195, 462604, 530634, 578255, 693906, 707512, 816360, 884390, 925208, 1061268, 1156510, 1326585, 1387812, 1503463, 1734765, 1768780, 2122536, 2313020, 2653170, 2775624, 3006926, 3469530, 3537560, 4510389, 4626040, 5306340, 6013852, 6939060, 7517315, 9020778, 10612680, 12027704, 13878120, 15034630, 18041556, 22551945, 30069260, 36083112, 45103890, 60138520, 90207780, 180415560]

約数ペア:

[(1, 180415560), (2, 90207780), (3, 60138520), (4, 45103890), (5, 36083112), (6, 30069260), (8, 22551945), (10, 18041556), (12, 15034630), (13, 13878120), (15, 12027704), (17, 10612680), (20, 9020778), (24, 7517315), (26, 6939060), (30, 6013852), (34, 5306340), (39, 4626040), (40, 4510389), (51, 3537560), (52, 3469530), (60, 3006926), (65, 2775624), (68, 2653170), (78, 2313020), (85, 2122536), (102, 1768780), (104, 1734765), (120, 1503463), (130, 1387812), (136, 1326585), (156, 1156510), (170, 1061268), (195, 925208), (204, 884390), (221, 816360), (255, 707512), (260, 693906), (312, 578255), (340, 530634), (390, 462604), (408, 442195), (442, 408180), (510, 353756), (520, 346953), (663, 272120), (680, 265317), (780, 231302), (884, 204090), (1020, 176878), (1105, 163272), (1326, 136060), (1560, 115651), (1768, 102045), (2040, 88439), (2210, 81636), (2652, 68030), (3315, 54424), (4420, 40818), (5304, 34015), (6630, 27212), (6803, 26520), (8840, 20409), (13260, 13606)]