156714160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 389037600

約数和(自身を除く): 232323440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 139, 170, 272, 278, 340, 556, 680, 695, 829, 1112, 1360, 1390, 1658, 2224, 2363, 2780, 3316, 4145, 4726, 5560, 6632, 8290, 9452, 11120, 11815, 13264, 14093, 16580, 18904, 23630, 28186, 33160, 37808, 47260, 56372, 66320, 70465, 94520, 112744, 115231, 140930, 189040, 225488, 230462, 281860, 460924, 563720, 576155, 921848, 1127440, 1152310, 1843696, 1958927, 2304620, 3917854, 4609240, 7835708, 9218480, 9794635, 15671416, 19589270, 31342832, 39178540, 78357080, 156714160]

約数ペア:

[(1, 156714160), (2, 78357080), (4, 39178540), (5, 31342832), (8, 19589270), (10, 15671416), (16, 9794635), (17, 9218480), (20, 7835708), (34, 4609240), (40, 3917854), (68, 2304620), (80, 1958927), (85, 1843696), (136, 1152310), (139, 1127440), (170, 921848), (272, 576155), (278, 563720), (340, 460924), (556, 281860), (680, 230462), (695, 225488), (829, 189040), (1112, 140930), (1360, 115231), (1390, 112744), (1658, 94520), (2224, 70465), (2363, 66320), (2780, 56372), (3316, 47260), (4145, 37808), (4726, 33160), (5560, 28186), (6632, 23630), (8290, 18904), (9452, 16580), (11120, 14093), (11815, 13264)]