140802160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5498

約数の個数: 80

約数和(自身を含む): 364932000

約数和(自身を除く): 224129840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 5449, 6460, 10898, 12920, 21796, 25840, 27245, 43592, 54490, 87184, 92633, 103531, 108980, 185266, 207062, 217960, 370532, 414124, 435920, 463165, 517655, 741064, 828248, 926330, 1035310, 1482128, 1656496, 1760027, 1852660, 2070620, 3520054, 3705320, 4141240, 7040108, 7410640, 8282480, 8800135, 14080216, 17600270, 28160432, 35200540, 70401080, 140802160]

約数ペア:

[(1, 140802160), (2, 70401080), (4, 35200540), (5, 28160432), (8, 17600270), (10, 14080216), (16, 8800135), (17, 8282480), (19, 7410640), (20, 7040108), (34, 4141240), (38, 3705320), (40, 3520054), (68, 2070620), (76, 1852660), (80, 1760027), (85, 1656496), (95, 1482128), (136, 1035310), (152, 926330), (170, 828248), (190, 741064), (272, 517655), (304, 463165), (323, 435920), (340, 414124), (380, 370532), (646, 217960), (680, 207062), (760, 185266), (1292, 108980), (1360, 103531), (1520, 92633), (1615, 87184), (2584, 54490), (3230, 43592), (5168, 27245), (5449, 25840), (6460, 21796), (10898, 12920)]