1544931440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87383}}^1$

素因数の和:87426

約数の個数: 80

約数和(自身を含む): 4095862848

約数和(自身を除く): 2550931408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 87383, 174766, 349532, 436915, 699064, 873830, 1135979, 1398128, 1485511, 1747660, 2271958, 2971022, 3495320, 4543916, 5679895, 5942044, 6990640, 7427555, 9087832, 11359790, 11884088, 14855110, 18175664, 19311643, 22719580, 23768176, 29710220, 38623286, 45439160, 59420440, 77246572, 90878320, 96558215, 118840880, 154493144, 193116430, 308986288, 386232860, 772465720, 1544931440]

約数ペア:

[(1, 1544931440), (2, 772465720), (4, 386232860), (5, 308986288), (8, 193116430), (10, 154493144), (13, 118840880), (16, 96558215), (17, 90878320), (20, 77246572), (26, 59420440), (34, 45439160), (40, 38623286), (52, 29710220), (65, 23768176), (68, 22719580), (80, 19311643), (85, 18175664), (104, 14855110), (130, 11884088), (136, 11359790), (170, 9087832), (208, 7427555), (221, 6990640), (260, 5942044), (272, 5679895), (340, 4543916), (442, 3495320), (520, 2971022), (680, 2271958), (884, 1747660), (1040, 1485511), (1105, 1398128), (1360, 1135979), (1768, 873830), (2210, 699064), (3536, 436915), (4420, 349532), (8840, 174766), (17680, 87383)]