47940360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 157248000

約数和(自身を除く): 109307640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 389, 390, 395, 474, 520, 632, 778, 780, 790, 948, 1027, 1167, 1185, 1556, 1560, 1580, 1896, 1945, 2054, 2334, 2370, 3081, 3112, 3160, 3890, 4108, 4668, 4740, 5057, 5135, 5835, 6162, 7780, 8216, 9336, 9480, 10114, 10270, 11670, 12324, 15171, 15405, 15560, 20228, 20540, 23340, 24648, 25285, 30342, 30731, 30810, 40456, 41080, 46680, 50570, 60684, 61462, 61620, 75855, 92193, 101140, 121368, 122924, 123240, 151710, 153655, 184386, 202280, 245848, 303420, 307310, 368772, 399503, 460965, 606840, 614620, 737544, 799006, 921930, 1198509, 1229240, 1598012, 1843860, 1997515, 2397018, 3196024, 3687720, 3995030, 4794036, 5992545, 7990060, 9588072, 11985090, 15980120, 23970180, 47940360]

約数ペア:

[(1, 47940360), (2, 23970180), (3, 15980120), (4, 11985090), (5, 9588072), (6, 7990060), (8, 5992545), (10, 4794036), (12, 3995030), (13, 3687720), (15, 3196024), (20, 2397018), (24, 1997515), (26, 1843860), (30, 1598012), (39, 1229240), (40, 1198509), (52, 921930), (60, 799006), (65, 737544), (78, 614620), (79, 606840), (104, 460965), (120, 399503), (130, 368772), (156, 307310), (158, 303420), (195, 245848), (237, 202280), (260, 184386), (312, 153655), (316, 151710), (389, 123240), (390, 122924), (395, 121368), (474, 101140), (520, 92193), (632, 75855), (778, 61620), (780, 61462), (790, 60684), (948, 50570), (1027, 46680), (1167, 41080), (1185, 40456), (1556, 30810), (1560, 30731), (1580, 30342), (1896, 25285), (1945, 24648), (2054, 23340), (2334, 20540), (2370, 20228), (3081, 15560), (3112, 15405), (3160, 15171), (3890, 12324), (4108, 11670), (4668, 10270), (4740, 10114), (5057, 9480), (5135, 9336), (5835, 8216), (6162, 7780)]