64646880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134681}}^1$

素因数の和:134699

約数の個数: 48

約数和(自身を含む): 203639184

約数和(自身を除く): 138992304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134681, 269362, 404043, 538724, 673405, 808086, 1077448, 1346810, 1616172, 2020215, 2154896, 2693620, 3232344, 4040430, 4309792, 5387240, 6464688, 8080860, 10774480, 12929376, 16161720, 21548960, 32323440, 64646880]

約数ペア:

[(1, 64646880), (2, 32323440), (3, 21548960), (4, 16161720), (5, 12929376), (6, 10774480), (8, 8080860), (10, 6464688), (12, 5387240), (15, 4309792), (16, 4040430), (20, 3232344), (24, 2693620), (30, 2154896), (32, 2020215), (40, 1616172), (48, 1346810), (60, 1077448), (80, 808086), (96, 673405), (120, 538724), (160, 404043), (240, 269362), (480, 134681)]