83678520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 177595080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 106, 118, 120, 159, 177, 212, 223, 236, 265, 295, 318, 354, 424, 446, 472, 530, 590, 636, 669, 708, 795, 885, 892, 1060, 1115, 1180, 1272, 1338, 1416, 1590, 1770, 1784, 2120, 2230, 2360, 2676, 3127, 3180, 3345, 3540, 4460, 5352, 6254, 6360, 6690, 7080, 8920, 9381, 11819, 12508, 13157, 13380, 15635, 18762, 23638, 25016, 26314, 26760, 31270, 35457, 37524, 39471, 46905, 47276, 52628, 59095, 62540, 65785, 70914, 75048, 78942, 93810, 94552, 105256, 118190, 125080, 131570, 141828, 157884, 177285, 187620, 197355, 236380, 263140, 283656, 315768, 354570, 375240, 394710, 472760, 526280, 697321, 709140, 789420, 1394642, 1418280, 1578840, 2091963, 2789284, 3486605, 4183926, 5578568, 6973210, 8367852, 10459815, 13946420, 16735704, 20919630, 27892840, 41839260, 83678520]

約数ペア:

[(1, 83678520), (2, 41839260), (3, 27892840), (4, 20919630), (5, 16735704), (6, 13946420), (8, 10459815), (10, 8367852), (12, 6973210), (15, 5578568), (20, 4183926), (24, 3486605), (30, 2789284), (40, 2091963), (53, 1578840), (59, 1418280), (60, 1394642), (106, 789420), (118, 709140), (120, 697321), (159, 526280), (177, 472760), (212, 394710), (223, 375240), (236, 354570), (265, 315768), (295, 283656), (318, 263140), (354, 236380), (424, 197355), (446, 187620), (472, 177285), (530, 157884), (590, 141828), (636, 131570), (669, 125080), (708, 118190), (795, 105256), (885, 94552), (892, 93810), (1060, 78942), (1115, 75048), (1180, 70914), (1272, 65785), (1338, 62540), (1416, 59095), (1590, 52628), (1770, 47276), (1784, 46905), (2120, 39471), (2230, 37524), (2360, 35457), (2676, 31270), (3127, 26760), (3180, 26314), (3345, 25016), (3540, 23638), (4460, 18762), (5352, 15635), (6254, 13380), (6360, 13157), (6690, 12508), (7080, 11819), (8920, 9381)]