130849760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 342322848

約数和(自身を除く): 211473088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 37, 40, 46, 62, 74, 80, 92, 115, 124, 148, 155, 160, 184, 185, 230, 248, 296, 310, 368, 370, 460, 496, 592, 620, 713, 736, 740, 851, 920, 961, 992, 1147, 1184, 1240, 1426, 1480, 1702, 1840, 1922, 2294, 2480, 2852, 2960, 3404, 3565, 3680, 3844, 4255, 4588, 4805, 4960, 5704, 5735, 5920, 6808, 7130, 7688, 8510, 9176, 9610, 11408, 11470, 13616, 14260, 15376, 17020, 18352, 19220, 22103, 22816, 22940, 26381, 27232, 28520, 30752, 34040, 35557, 36704, 38440, 44206, 45880, 52762, 57040, 68080, 71114, 76880, 88412, 91760, 105524, 110515, 114080, 131905, 136160, 142228, 153760, 176824, 177785, 183520, 211048, 221030, 263810, 284456, 353648, 355570, 422096, 442060, 527620, 568912, 707296, 711140, 817811, 844192, 884120, 1055240, 1137824, 1422280, 1635622, 1768240, 2110480, 2844560, 3271244, 3536480, 4089055, 4220960, 5689120, 6542488, 8178110, 13084976, 16356220, 26169952, 32712440, 65424880, 130849760]

約数ペア:

[(1, 130849760), (2, 65424880), (4, 32712440), (5, 26169952), (8, 16356220), (10, 13084976), (16, 8178110), (20, 6542488), (23, 5689120), (31, 4220960), (32, 4089055), (37, 3536480), (40, 3271244), (46, 2844560), (62, 2110480), (74, 1768240), (80, 1635622), (92, 1422280), (115, 1137824), (124, 1055240), (148, 884120), (155, 844192), (160, 817811), (184, 711140), (185, 707296), (230, 568912), (248, 527620), (296, 442060), (310, 422096), (368, 355570), (370, 353648), (460, 284456), (496, 263810), (592, 221030), (620, 211048), (713, 183520), (736, 177785), (740, 176824), (851, 153760), (920, 142228), (961, 136160), (992, 131905), (1147, 114080), (1184, 110515), (1240, 105524), (1426, 91760), (1480, 88412), (1702, 76880), (1840, 71114), (1922, 68080), (2294, 57040), (2480, 52762), (2852, 45880), (2960, 44206), (3404, 38440), (3565, 36704), (3680, 35557), (3844, 34040), (4255, 30752), (4588, 28520), (4805, 27232), (4960, 26381), (5704, 22940), (5735, 22816), (5920, 22103), (6808, 19220), (7130, 18352), (7688, 17020), (8510, 15376), (9176, 14260), (9610, 13616), (11408, 11470)]