51763440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215681}}^1$

素因数の和:215697

約数の個数: 40

約数和(自身を含む): 160467408

約数和(自身を除く): 108703968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215681, 431362, 647043, 862724, 1078405, 1294086, 1725448, 2156810, 2588172, 3235215, 3450896, 4313620, 5176344, 6470430, 8627240, 10352688, 12940860, 17254480, 25881720, 51763440]

約数ペア:

[(1, 51763440), (2, 25881720), (3, 17254480), (4, 12940860), (5, 10352688), (6, 8627240), (8, 6470430), (10, 5176344), (12, 4313620), (15, 3450896), (16, 3235215), (20, 2588172), (24, 2156810), (30, 1725448), (40, 1294086), (48, 1078405), (60, 862724), (80, 647043), (120, 431362), (240, 215681)]