65563440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273181}}^1$

素因数の和:273197

約数の個数: 40

約数和(自身を含む): 203247408

約数和(自身を除く): 137683968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273181, 546362, 819543, 1092724, 1365905, 1639086, 2185448, 2731810, 3278172, 4097715, 4370896, 5463620, 6556344, 8195430, 10927240, 13112688, 16390860, 21854480, 32781720, 65563440]

約数ペア:

[(1, 65563440), (2, 32781720), (3, 21854480), (4, 16390860), (5, 13112688), (6, 10927240), (8, 8195430), (10, 6556344), (12, 5463620), (15, 4370896), (16, 4097715), (20, 3278172), (24, 2731810), (30, 2185448), (40, 1639086), (48, 1365905), (60, 1092724), (80, 819543), (120, 546362), (240, 273181)]