8231776920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{322057}}^1$

素因数の和:322145

約数の個数: 96

約数和(自身を含む): 27130165920

約数和(自身を除く): 18898389000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 322057, 644114, 966171, 1288228, 1610285, 1932342, 2576456, 2898513, 3220570, 3864684, 4830855, 5797026, 6441140, 7729368, 9661710, 11594052, 12882280, 14492565, 19323420, 22866047, 23188104, 28985130, 38646840, 45732094, 57970260, 68598141, 91464188, 114330235, 115940520, 137196282, 182928376, 205794423, 228660470, 274392564, 342990705, 411588846, 457320940, 548785128, 685981410, 823177692, 914641880, 1028972115, 1371962820, 1646355384, 2057944230, 2743925640, 4115888460, 8231776920]

約数ペア:

[(1, 8231776920), (2, 4115888460), (3, 2743925640), (4, 2057944230), (5, 1646355384), (6, 1371962820), (8, 1028972115), (9, 914641880), (10, 823177692), (12, 685981410), (15, 548785128), (18, 457320940), (20, 411588846), (24, 342990705), (30, 274392564), (36, 228660470), (40, 205794423), (45, 182928376), (60, 137196282), (71, 115940520), (72, 114330235), (90, 91464188), (120, 68598141), (142, 57970260), (180, 45732094), (213, 38646840), (284, 28985130), (355, 23188104), (360, 22866047), (426, 19323420), (568, 14492565), (639, 12882280), (710, 11594052), (852, 9661710), (1065, 7729368), (1278, 6441140), (1420, 5797026), (1704, 4830855), (2130, 3864684), (2556, 3220570), (2840, 2898513), (3195, 2576456), (4260, 1932342), (5112, 1610285), (6390, 1288228), (8520, 966171), (12780, 644114), (25560, 322057)]