25611720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4094

約数の個数: 64

約数和(自身を含む): 78304320

約数和(自身を除く): 52692600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4027, 6360, 8054, 12081, 16108, 20135, 24162, 32216, 40270, 48324, 60405, 80540, 96648, 120810, 161080, 213431, 241620, 426862, 483240, 640293, 853724, 1067155, 1280586, 1707448, 2134310, 2561172, 3201465, 4268620, 5122344, 6402930, 8537240, 12805860, 25611720]

約数ペア:

[(1, 25611720), (2, 12805860), (3, 8537240), (4, 6402930), (5, 5122344), (6, 4268620), (8, 3201465), (10, 2561172), (12, 2134310), (15, 1707448), (20, 1280586), (24, 1067155), (30, 853724), (40, 640293), (53, 483240), (60, 426862), (106, 241620), (120, 213431), (159, 161080), (212, 120810), (265, 96648), (318, 80540), (424, 60405), (530, 48324), (636, 40270), (795, 32216), (1060, 24162), (1272, 20135), (1590, 16108), (2120, 12081), (3180, 8054), (4027, 6360)]