87161640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 273490560

約数和(自身を除く): 186328920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 268, 293, 296, 335, 370, 402, 444, 536, 555, 586, 670, 740, 804, 879, 888, 1005, 1110, 1172, 1340, 1465, 1480, 1608, 1758, 2010, 2220, 2344, 2479, 2680, 2930, 3516, 4020, 4395, 4440, 4958, 5860, 7032, 7437, 8040, 8790, 9916, 10841, 11720, 12395, 14874, 17580, 19631, 19832, 21682, 24790, 29748, 32523, 35160, 37185, 39262, 43364, 49580, 54205, 58893, 59496, 65046, 74370, 78524, 86728, 98155, 99160, 108410, 117786, 130092, 148740, 157048, 162615, 196310, 216820, 235572, 260184, 294465, 297480, 325230, 392620, 433640, 471144, 588930, 650460, 726347, 785240, 1177860, 1300920, 1452694, 2179041, 2355720, 2905388, 3631735, 4358082, 5810776, 7263470, 8716164, 10895205, 14526940, 17432328, 21790410, 29053880, 43580820, 87161640]

約数ペア:

[(1, 87161640), (2, 43580820), (3, 29053880), (4, 21790410), (5, 17432328), (6, 14526940), (8, 10895205), (10, 8716164), (12, 7263470), (15, 5810776), (20, 4358082), (24, 3631735), (30, 2905388), (37, 2355720), (40, 2179041), (60, 1452694), (67, 1300920), (74, 1177860), (111, 785240), (120, 726347), (134, 650460), (148, 588930), (185, 471144), (201, 433640), (222, 392620), (268, 325230), (293, 297480), (296, 294465), (335, 260184), (370, 235572), (402, 216820), (444, 196310), (536, 162615), (555, 157048), (586, 148740), (670, 130092), (740, 117786), (804, 108410), (879, 99160), (888, 98155), (1005, 86728), (1110, 78524), (1172, 74370), (1340, 65046), (1465, 59496), (1480, 58893), (1608, 54205), (1758, 49580), (2010, 43364), (2220, 39262), (2344, 37185), (2479, 35160), (2680, 32523), (2930, 29748), (3516, 24790), (4020, 21682), (4395, 19832), (4440, 19631), (4958, 17580), (5860, 14874), (7032, 12395), (7437, 11720), (8040, 10841), (8790, 9916)]