80005620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 151148940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 139, 159, 181, 212, 265, 278, 318, 362, 417, 530, 543, 556, 636, 695, 724, 795, 834, 905, 1060, 1086, 1390, 1590, 1668, 1810, 2085, 2172, 2715, 2780, 3180, 3620, 4170, 5430, 7367, 8340, 9593, 10860, 14734, 19186, 22101, 25159, 28779, 29468, 36835, 38372, 44202, 47965, 50318, 57558, 73670, 75477, 88404, 95930, 100636, 110505, 115116, 125795, 143895, 147340, 150954, 191860, 221010, 251590, 287790, 301908, 377385, 442020, 503180, 575580, 754770, 1333427, 1509540, 2666854, 4000281, 5333708, 6667135, 8000562, 13334270, 16001124, 20001405, 26668540, 40002810, 80005620]

約数ペア:

[(1, 80005620), (2, 40002810), (3, 26668540), (4, 20001405), (5, 16001124), (6, 13334270), (10, 8000562), (12, 6667135), (15, 5333708), (20, 4000281), (30, 2666854), (53, 1509540), (60, 1333427), (106, 754770), (139, 575580), (159, 503180), (181, 442020), (212, 377385), (265, 301908), (278, 287790), (318, 251590), (362, 221010), (417, 191860), (530, 150954), (543, 147340), (556, 143895), (636, 125795), (695, 115116), (724, 110505), (795, 100636), (834, 95930), (905, 88404), (1060, 75477), (1086, 73670), (1390, 57558), (1590, 50318), (1668, 47965), (1810, 44202), (2085, 38372), (2172, 36835), (2715, 29468), (2780, 28779), (3180, 25159), (3620, 22101), (4170, 19186), (5430, 14734), (7367, 10860), (8340, 9593)]