6661280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 17418240

約数和(自身を除く): 10756960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 79, 80, 85, 124, 136, 155, 158, 160, 170, 248, 272, 310, 316, 340, 395, 496, 527, 544, 620, 632, 680, 790, 992, 1054, 1240, 1264, 1343, 1360, 1580, 2108, 2449, 2480, 2528, 2635, 2686, 2720, 3160, 4216, 4898, 4960, 5270, 5372, 6320, 6715, 8432, 9796, 10540, 10744, 12245, 12640, 13430, 16864, 19592, 21080, 21488, 24490, 26860, 39184, 41633, 42160, 42976, 48980, 53720, 78368, 83266, 84320, 97960, 107440, 166532, 195920, 208165, 214880, 333064, 391840, 416330, 666128, 832660, 1332256, 1665320, 3330640, 6661280]

約数ペア:

[(1, 6661280), (2, 3330640), (4, 1665320), (5, 1332256), (8, 832660), (10, 666128), (16, 416330), (17, 391840), (20, 333064), (31, 214880), (32, 208165), (34, 195920), (40, 166532), (62, 107440), (68, 97960), (79, 84320), (80, 83266), (85, 78368), (124, 53720), (136, 48980), (155, 42976), (158, 42160), (160, 41633), (170, 39184), (248, 26860), (272, 24490), (310, 21488), (316, 21080), (340, 19592), (395, 16864), (496, 13430), (527, 12640), (544, 12245), (620, 10744), (632, 10540), (680, 9796), (790, 8432), (992, 6715), (1054, 6320), (1240, 5372), (1264, 5270), (1343, 4960), (1360, 4898), (1580, 4216), (2108, 3160), (2449, 2720), (2480, 2686), (2528, 2635)]