67282440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 142669560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 149, 159, 212, 213, 265, 284, 298, 318, 355, 424, 426, 447, 530, 568, 596, 636, 710, 745, 795, 852, 894, 1060, 1065, 1192, 1272, 1420, 1490, 1590, 1704, 1788, 2120, 2130, 2235, 2840, 2980, 3180, 3576, 3763, 4260, 4470, 5960, 6360, 7526, 7897, 8520, 8940, 10579, 11289, 15052, 15794, 17880, 18815, 21158, 22578, 23691, 30104, 31588, 31737, 37630, 39485, 42316, 45156, 47382, 52895, 56445, 63176, 63474, 75260, 78970, 84632, 90312, 94764, 105790, 112890, 118455, 126948, 150520, 157940, 158685, 189528, 211580, 225780, 236910, 253896, 315880, 317370, 423160, 451560, 473820, 560687, 634740, 947640, 1121374, 1269480, 1682061, 2242748, 2803435, 3364122, 4485496, 5606870, 6728244, 8410305, 11213740, 13456488, 16820610, 22427480, 33641220, 67282440]

約数ペア:

[(1, 67282440), (2, 33641220), (3, 22427480), (4, 16820610), (5, 13456488), (6, 11213740), (8, 8410305), (10, 6728244), (12, 5606870), (15, 4485496), (20, 3364122), (24, 2803435), (30, 2242748), (40, 1682061), (53, 1269480), (60, 1121374), (71, 947640), (106, 634740), (120, 560687), (142, 473820), (149, 451560), (159, 423160), (212, 317370), (213, 315880), (265, 253896), (284, 236910), (298, 225780), (318, 211580), (355, 189528), (424, 158685), (426, 157940), (447, 150520), (530, 126948), (568, 118455), (596, 112890), (636, 105790), (710, 94764), (745, 90312), (795, 84632), (852, 78970), (894, 75260), (1060, 63474), (1065, 63176), (1192, 56445), (1272, 52895), (1420, 47382), (1490, 45156), (1590, 42316), (1704, 39485), (1788, 37630), (2120, 31737), (2130, 31588), (2235, 30104), (2840, 23691), (2980, 22578), (3180, 21158), (3576, 18815), (3763, 17880), (4260, 15794), (4470, 15052), (5960, 11289), (6360, 10579), (7526, 8940), (7897, 8520)]