3330640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 8570880

約数和(自身を除く): 5240240

約数列:

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

約数ペア:

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