1631166840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{74279}}^1$

素因数の和:74357

約数の個数: 96

約数和(自身を含む): 5388271200

約数和(自身を除く): 3757104360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 74279, 148558, 222837, 297116, 371395, 445674, 594232, 668511, 742790, 891348, 1114185, 1337022, 1485580, 1782696, 2228370, 2674044, 2971160, 3342555, 4456740, 4531019, 5348088, 6685110, 8913480, 9062038, 13370220, 13593057, 18124076, 22655095, 26740440, 27186114, 36248152, 40779171, 45310190, 54372228, 67965285, 81558342, 90620380, 108744456, 135930570, 163116684, 181240760, 203895855, 271861140, 326233368, 407791710, 543722280, 815583420, 1631166840]

約数ペア:

[(1, 1631166840), (2, 815583420), (3, 543722280), (4, 407791710), (5, 326233368), (6, 271861140), (8, 203895855), (9, 181240760), (10, 163116684), (12, 135930570), (15, 108744456), (18, 90620380), (20, 81558342), (24, 67965285), (30, 54372228), (36, 45310190), (40, 40779171), (45, 36248152), (60, 27186114), (61, 26740440), (72, 22655095), (90, 18124076), (120, 13593057), (122, 13370220), (180, 9062038), (183, 8913480), (244, 6685110), (305, 5348088), (360, 4531019), (366, 4456740), (488, 3342555), (549, 2971160), (610, 2674044), (732, 2228370), (915, 1782696), (1098, 1485580), (1220, 1337022), (1464, 1114185), (1830, 891348), (2196, 742790), (2440, 668511), (2745, 594232), (3660, 445674), (4392, 371395), (5490, 297116), (7320, 222837), (10980, 148558), (21960, 74279)]