127077320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 302572800

約数和(自身を除く): 175495480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 271, 380, 542, 617, 760, 1084, 1234, 1355, 2168, 2468, 2710, 3085, 4936, 5149, 5420, 6170, 10298, 10840, 11723, 12340, 20596, 23446, 24680, 25745, 41192, 46892, 51490, 58615, 93784, 102980, 117230, 167207, 205960, 234460, 334414, 468920, 668828, 836035, 1337656, 1672070, 3176933, 3344140, 6353866, 6688280, 12707732, 15884665, 25415464, 31769330, 63538660, 127077320]

約数ペア:

[(1, 127077320), (2, 63538660), (4, 31769330), (5, 25415464), (8, 15884665), (10, 12707732), (19, 6688280), (20, 6353866), (38, 3344140), (40, 3176933), (76, 1672070), (95, 1337656), (152, 836035), (190, 668828), (271, 468920), (380, 334414), (542, 234460), (617, 205960), (760, 167207), (1084, 117230), (1234, 102980), (1355, 93784), (2168, 58615), (2468, 51490), (2710, 46892), (3085, 41192), (4936, 25745), (5149, 24680), (5420, 23446), (6170, 20596), (10298, 12340), (10840, 11723)]