856813360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 2282353920

約数和(自身を除く): 1425540560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 131, 152, 190, 208, 247, 260, 262, 304, 331, 380, 494, 520, 524, 655, 662, 760, 988, 1040, 1048, 1235, 1310, 1324, 1520, 1655, 1703, 1976, 2096, 2470, 2489, 2620, 2648, 3310, 3406, 3952, 4303, 4940, 4978, 5240, 5296, 6289, 6620, 6812, 8515, 8606, 9880, 9956, 10480, 12445, 12578, 13240, 13624, 17030, 17212, 19760, 19912, 21515, 24890, 25156, 26480, 27248, 31445, 32357, 34060, 34424, 39824, 43030, 43361, 49780, 50312, 62890, 64714, 68120, 68848, 81757, 86060, 86722, 99560, 100624, 125780, 129428, 136240, 161785, 163514, 172120, 173444, 199120, 216805, 251560, 258856, 323570, 327028, 344240, 346888, 408785, 433610, 503120, 517712, 563693, 647140, 654056, 693776, 817570, 823859, 867220, 1127386, 1294280, 1308112, 1635140, 1647718, 1734440, 2254772, 2588560, 2818465, 3270280, 3295436, 3468880, 4119295, 4509544, 5636930, 6540560, 6590872, 8238590, 9019088, 10710167, 11273860, 13181744, 16477180, 21420334, 22547720, 32954360, 42840668, 45095440, 53550835, 65908720, 85681336, 107101670, 171362672, 214203340, 428406680, 856813360]

約数ペア:

[(1, 856813360), (2, 428406680), (4, 214203340), (5, 171362672), (8, 107101670), (10, 85681336), (13, 65908720), (16, 53550835), (19, 45095440), (20, 42840668), (26, 32954360), (38, 22547720), (40, 21420334), (52, 16477180), (65, 13181744), (76, 11273860), (80, 10710167), (95, 9019088), (104, 8238590), (130, 6590872), (131, 6540560), (152, 5636930), (190, 4509544), (208, 4119295), (247, 3468880), (260, 3295436), (262, 3270280), (304, 2818465), (331, 2588560), (380, 2254772), (494, 1734440), (520, 1647718), (524, 1635140), (655, 1308112), (662, 1294280), (760, 1127386), (988, 867220), (1040, 823859), (1048, 817570), (1235, 693776), (1310, 654056), (1324, 647140), (1520, 563693), (1655, 517712), (1703, 503120), (1976, 433610), (2096, 408785), (2470, 346888), (2489, 344240), (2620, 327028), (2648, 323570), (3310, 258856), (3406, 251560), (3952, 216805), (4303, 199120), (4940, 173444), (4978, 172120), (5240, 163514), (5296, 161785), (6289, 136240), (6620, 129428), (6812, 125780), (8515, 100624), (8606, 99560), (9880, 86722), (9956, 86060), (10480, 81757), (12445, 68848), (12578, 68120), (13240, 64714), (13624, 62890), (17030, 50312), (17212, 49780), (19760, 43361), (19912, 43030), (21515, 39824), (24890, 34424), (25156, 34060), (26480, 32357), (27248, 31445)]