87701880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 303367680

約数和(自身を除く): 215665800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 797, 840, 917, 1048, 1310, 1572, 1594, 1834, 1965, 2391, 2620, 2751, 3144, 3188, 3668, 3930, 3985, 4585, 4782, 5240, 5502, 5579, 6376, 7336, 7860, 7970, 9170, 9564, 11004, 11158, 11955, 13755, 15720, 15940, 16737, 18340, 19128, 22008, 22316, 23910, 27510, 27895, 31880, 33474, 36680, 44632, 47820, 55020, 55790, 66948, 83685, 95640, 104407, 110040, 111580, 133896, 167370, 208814, 223160, 313221, 334740, 417628, 522035, 626442, 669480, 730849, 835256, 1044070, 1252884, 1461698, 1566105, 2088140, 2192547, 2505768, 2923396, 3132210, 3654245, 4176280, 4385094, 5846792, 6264420, 7308490, 8770188, 10962735, 12528840, 14616980, 17540376, 21925470, 29233960, 43850940, 87701880]

約数ペア:

[(1, 87701880), (2, 43850940), (3, 29233960), (4, 21925470), (5, 17540376), (6, 14616980), (7, 12528840), (8, 10962735), (10, 8770188), (12, 7308490), (14, 6264420), (15, 5846792), (20, 4385094), (21, 4176280), (24, 3654245), (28, 3132210), (30, 2923396), (35, 2505768), (40, 2192547), (42, 2088140), (56, 1566105), (60, 1461698), (70, 1252884), (84, 1044070), (105, 835256), (120, 730849), (131, 669480), (140, 626442), (168, 522035), (210, 417628), (262, 334740), (280, 313221), (393, 223160), (420, 208814), (524, 167370), (655, 133896), (786, 111580), (797, 110040), (840, 104407), (917, 95640), (1048, 83685), (1310, 66948), (1572, 55790), (1594, 55020), (1834, 47820), (1965, 44632), (2391, 36680), (2620, 33474), (2751, 31880), (3144, 27895), (3188, 27510), (3668, 23910), (3930, 22316), (3985, 22008), (4585, 19128), (4782, 18340), (5240, 16737), (5502, 15940), (5579, 15720), (6376, 13755), (7336, 11955), (7860, 11158), (7970, 11004), (9170, 9564)]