7978548240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{852409}}^1$

素因数の和:852441

約数の個数: 120

約数和(自身を含む): 28855783320

約数和(自身を除く): 20877235080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 852409, 1704818, 2557227, 3409636, 4262045, 5114454, 6819272, 7671681, 8524090, 10228908, 11081317, 12786135, 13638544, 15343362, 17048180, 20457816, 22162634, 25572270, 30686724, 33243951, 34096360, 38358405, 40915632, 44325268, 51144540, 55406585, 61373448, 66487902, 68192720, 76716810, 88650536, 99731853, 102289080, 110813170, 122746896, 132975804, 153433620, 166219755, 177301072, 199463706, 204578160, 221626340, 265951608, 306867240, 332439510, 398927412, 443252680, 498659265, 531903216, 613734480, 664879020, 797854824, 886505360, 997318530, 1329758040, 1595709648, 1994637060, 2659516080, 3989274120, 7978548240]

約数ペア:

[(1, 7978548240), (2, 3989274120), (3, 2659516080), (4, 1994637060), (5, 1595709648), (6, 1329758040), (8, 997318530), (9, 886505360), (10, 797854824), (12, 664879020), (13, 613734480), (15, 531903216), (16, 498659265), (18, 443252680), (20, 398927412), (24, 332439510), (26, 306867240), (30, 265951608), (36, 221626340), (39, 204578160), (40, 199463706), (45, 177301072), (48, 166219755), (52, 153433620), (60, 132975804), (65, 122746896), (72, 110813170), (78, 102289080), (80, 99731853), (90, 88650536), (104, 76716810), (117, 68192720), (120, 66487902), (130, 61373448), (144, 55406585), (156, 51144540), (180, 44325268), (195, 40915632), (208, 38358405), (234, 34096360), (240, 33243951), (260, 30686724), (312, 25572270), (360, 22162634), (390, 20457816), (468, 17048180), (520, 15343362), (585, 13638544), (624, 12786135), (720, 11081317), (780, 10228908), (936, 8524090), (1040, 7671681), (1170, 6819272), (1560, 5114454), (1872, 4262045), (2340, 3409636), (3120, 2557227), (4680, 1704818), (9360, 852409)]