7640880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 26664960

約数和(自身を除く): 19024080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 79, 80, 93, 104, 120, 124, 130, 155, 156, 158, 186, 195, 208, 237, 240, 248, 260, 310, 312, 316, 372, 390, 395, 403, 465, 474, 496, 520, 620, 624, 632, 744, 780, 790, 806, 930, 948, 1027, 1040, 1185, 1209, 1240, 1264, 1488, 1560, 1580, 1612, 1860, 1896, 2015, 2054, 2370, 2418, 2449, 2480, 3081, 3120, 3160, 3224, 3720, 3792, 4030, 4108, 4740, 4836, 4898, 5135, 6045, 6162, 6320, 6448, 7347, 7440, 8060, 8216, 9480, 9672, 9796, 10270, 12090, 12245, 12324, 14694, 15405, 16120, 16432, 18960, 19344, 19592, 20540, 24180, 24490, 24648, 29388, 30810, 31837, 32240, 36735, 39184, 41080, 48360, 48980, 49296, 58776, 61620, 63674, 73470, 82160, 95511, 96720, 97960, 117552, 123240, 127348, 146940, 159185, 191022, 195920, 246480, 254696, 293880, 318370, 382044, 477555, 509392, 587760, 636740, 764088, 955110, 1273480, 1528176, 1910220, 2546960, 3820440, 7640880]

約数ペア:

[(1, 7640880), (2, 3820440), (3, 2546960), (4, 1910220), (5, 1528176), (6, 1273480), (8, 955110), (10, 764088), (12, 636740), (13, 587760), (15, 509392), (16, 477555), (20, 382044), (24, 318370), (26, 293880), (30, 254696), (31, 246480), (39, 195920), (40, 191022), (48, 159185), (52, 146940), (60, 127348), (62, 123240), (65, 117552), (78, 97960), (79, 96720), (80, 95511), (93, 82160), (104, 73470), (120, 63674), (124, 61620), (130, 58776), (155, 49296), (156, 48980), (158, 48360), (186, 41080), (195, 39184), (208, 36735), (237, 32240), (240, 31837), (248, 30810), (260, 29388), (310, 24648), (312, 24490), (316, 24180), (372, 20540), (390, 19592), (395, 19344), (403, 18960), (465, 16432), (474, 16120), (496, 15405), (520, 14694), (620, 12324), (624, 12245), (632, 12090), (744, 10270), (780, 9796), (790, 9672), (806, 9480), (930, 8216), (948, 8060), (1027, 7440), (1040, 7347), (1185, 6448), (1209, 6320), (1240, 6162), (1264, 6045), (1488, 5135), (1560, 4898), (1580, 4836), (1612, 4740), (1860, 4108), (1896, 4030), (2015, 3792), (2054, 3720), (2370, 3224), (2418, 3160), (2449, 3120), (2480, 3081)]