87377960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6810

約数の個数: 64

約数和(自身を含む): 219153600

約数和(自身を除く): 131775640

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, 1292, 1615, 2584, 3230, 6460, 6763, 12920, 13526, 27052, 33815, 54104, 67630, 114971, 128497, 135260, 229942, 256994, 270520, 459884, 513988, 574855, 642485, 919768, 1027976, 1149710, 1284970, 2184449, 2299420, 2569940, 4368898, 4598840, 5139880, 8737796, 10922245, 17475592, 21844490, 43688980, 87377960]

約数ペア:

[(1, 87377960), (2, 43688980), (4, 21844490), (5, 17475592), (8, 10922245), (10, 8737796), (17, 5139880), (19, 4598840), (20, 4368898), (34, 2569940), (38, 2299420), (40, 2184449), (68, 1284970), (76, 1149710), (85, 1027976), (95, 919768), (136, 642485), (152, 574855), (170, 513988), (190, 459884), (323, 270520), (340, 256994), (380, 229942), (646, 135260), (680, 128497), (760, 114971), (1292, 67630), (1615, 54104), (2584, 33815), (3230, 27052), (6460, 13526), (6763, 12920)]