157080340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 372314880

約数和(自身を除く): 215234540

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 106, 115, 170, 212, 230, 265, 340, 379, 391, 460, 530, 758, 782, 901, 1060, 1219, 1516, 1564, 1802, 1895, 1955, 2438, 3604, 3790, 3910, 4505, 4876, 6095, 6443, 7580, 7820, 8717, 9010, 12190, 12886, 17434, 18020, 20087, 20723, 24380, 25772, 32215, 34868, 40174, 41446, 43585, 64430, 80348, 82892, 87170, 100435, 103615, 128860, 148189, 174340, 200870, 207230, 296378, 341479, 401740, 414460, 462001, 592756, 682958, 740945, 924002, 1365916, 1481890, 1707395, 1848004, 2310005, 2963780, 3414790, 4620010, 6829580, 7854017, 9240020, 15708034, 31416068, 39270085, 78540170, 157080340]

約数ペア:

[(1, 157080340), (2, 78540170), (4, 39270085), (5, 31416068), (10, 15708034), (17, 9240020), (20, 7854017), (23, 6829580), (34, 4620010), (46, 3414790), (53, 2963780), (68, 2310005), (85, 1848004), (92, 1707395), (106, 1481890), (115, 1365916), (170, 924002), (212, 740945), (230, 682958), (265, 592756), (340, 462001), (379, 414460), (391, 401740), (460, 341479), (530, 296378), (758, 207230), (782, 200870), (901, 174340), (1060, 148189), (1219, 128860), (1516, 103615), (1564, 100435), (1802, 87170), (1895, 82892), (1955, 80348), (2438, 64430), (3604, 43585), (3790, 41446), (3910, 40174), (4505, 34868), (4876, 32215), (6095, 25772), (6443, 24380), (7580, 20723), (7820, 20087), (8717, 18020), (9010, 17434), (12190, 12886)]