15025960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 37713600

約数和(自身を除く): 22687640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1163, 1292, 1615, 2326, 2584, 3230, 4652, 5815, 6460, 9304, 11630, 12920, 19771, 22097, 23260, 39542, 44194, 46520, 79084, 88388, 98855, 110485, 158168, 176776, 197710, 220970, 375649, 395420, 441940, 751298, 790840, 883880, 1502596, 1878245, 3005192, 3756490, 7512980, 15025960]

約数ペア:

[(1, 15025960), (2, 7512980), (4, 3756490), (5, 3005192), (8, 1878245), (10, 1502596), (17, 883880), (19, 790840), (20, 751298), (34, 441940), (38, 395420), (40, 375649), (68, 220970), (76, 197710), (85, 176776), (95, 158168), (136, 110485), (152, 98855), (170, 88388), (190, 79084), (323, 46520), (340, 44194), (380, 39542), (646, 23260), (680, 22097), (760, 19771), (1163, 12920), (1292, 11630), (1615, 9304), (2326, 6460), (2584, 5815), (3230, 4652)]