80038920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51307}}^1$

素因数の和:51334

約数の個数: 64

約数和(自身を含む): 258592320

約数和(自身を除く): 178553400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51307, 102614, 153921, 205228, 256535, 307842, 410456, 513070, 615684, 666991, 769605, 1026140, 1231368, 1333982, 1539210, 2000973, 2052280, 2667964, 3078420, 3334955, 4001946, 5335928, 6156840, 6669910, 8003892, 10004865, 13339820, 16007784, 20009730, 26679640, 40019460, 80038920]

約数ペア:

[(1, 80038920), (2, 40019460), (3, 26679640), (4, 20009730), (5, 16007784), (6, 13339820), (8, 10004865), (10, 8003892), (12, 6669910), (13, 6156840), (15, 5335928), (20, 4001946), (24, 3334955), (26, 3078420), (30, 2667964), (39, 2052280), (40, 2000973), (52, 1539210), (60, 1333982), (65, 1231368), (78, 1026140), (104, 769605), (120, 666991), (130, 615684), (156, 513070), (195, 410456), (260, 307842), (312, 256535), (390, 205228), (520, 153921), (780, 102614), (1560, 51307)]