42555720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 88685880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 79, 120, 134, 158, 201, 237, 268, 316, 335, 395, 402, 474, 536, 632, 670, 790, 804, 948, 1005, 1185, 1340, 1580, 1608, 1896, 2010, 2370, 2680, 3160, 4020, 4489, 4740, 5293, 8040, 8978, 9480, 10586, 13467, 15879, 17956, 21172, 22445, 26465, 26934, 31758, 35912, 42344, 44890, 52930, 53868, 63516, 67335, 79395, 89780, 105860, 107736, 127032, 134670, 158790, 179560, 211720, 269340, 317580, 354631, 538680, 635160, 709262, 1063893, 1418524, 1773155, 2127786, 2837048, 3546310, 4255572, 5319465, 7092620, 8511144, 10638930, 14185240, 21277860, 42555720]

約数ペア:

[(1, 42555720), (2, 21277860), (3, 14185240), (4, 10638930), (5, 8511144), (6, 7092620), (8, 5319465), (10, 4255572), (12, 3546310), (15, 2837048), (20, 2127786), (24, 1773155), (30, 1418524), (40, 1063893), (60, 709262), (67, 635160), (79, 538680), (120, 354631), (134, 317580), (158, 269340), (201, 211720), (237, 179560), (268, 158790), (316, 134670), (335, 127032), (395, 107736), (402, 105860), (474, 89780), (536, 79395), (632, 67335), (670, 63516), (790, 53868), (804, 52930), (948, 44890), (1005, 42344), (1185, 35912), (1340, 31758), (1580, 26934), (1608, 26465), (1896, 22445), (2010, 21172), (2370, 17956), (2680, 15879), (3160, 13467), (4020, 10586), (4489, 9480), (4740, 8978), (5293, 8040)]