155335440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49787}}^1$

素因数の和:49816

約数の個数: 80

約数和(自身を含む): 518591808

約数和(自身を除く): 363256368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49787, 99574, 149361, 199148, 248935, 298722, 398296, 497870, 597444, 647231, 746805, 796592, 995740, 1194888, 1294462, 1493610, 1941693, 1991480, 2389776, 2588924, 2987220, 3236155, 3883386, 3982960, 5177848, 5974440, 6472310, 7766772, 9708465, 10355696, 11948880, 12944620, 15533544, 19416930, 25889240, 31067088, 38833860, 51778480, 77667720, 155335440]

約数ペア:

[(1, 155335440), (2, 77667720), (3, 51778480), (4, 38833860), (5, 31067088), (6, 25889240), (8, 19416930), (10, 15533544), (12, 12944620), (13, 11948880), (15, 10355696), (16, 9708465), (20, 7766772), (24, 6472310), (26, 5974440), (30, 5177848), (39, 3982960), (40, 3883386), (48, 3236155), (52, 2987220), (60, 2588924), (65, 2389776), (78, 1991480), (80, 1941693), (104, 1493610), (120, 1294462), (130, 1194888), (156, 995740), (195, 796592), (208, 746805), (240, 647231), (260, 597444), (312, 497870), (390, 398296), (520, 298722), (624, 248935), (780, 199148), (1040, 149361), (1560, 99574), (3120, 49787)]