1145221840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1701

約数の個数: 160

約数和(自身を含む): 3219793920

約数和(自身を除く): 2074572080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 496, 560, 574, 620, 656, 820, 868, 1085, 1148, 1240, 1271, 1435, 1609, 1640, 1736, 2170, 2296, 2480, 2542, 2870, 3218, 3280, 3472, 4340, 4592, 5084, 5740, 6355, 6436, 8045, 8680, 8897, 10168, 11263, 11480, 12710, 12872, 16090, 17360, 17794, 20336, 22526, 22960, 25420, 25744, 32180, 35588, 44485, 45052, 49879, 50840, 56315, 64360, 65969, 71176, 88970, 90104, 99758, 101680, 112630, 128720, 131938, 142352, 177940, 180208, 199516, 225260, 249395, 263876, 329845, 349153, 355880, 399032, 450520, 461783, 498790, 527752, 659690, 698306, 711760, 798064, 901040, 923566, 997580, 1055504, 1319380, 1396612, 1745765, 1847132, 1995160, 2045039, 2308915, 2638760, 2793224, 3491530, 3694264, 3990320, 4090078, 4617830, 5277520, 5586448, 6983060, 7388528, 8180156, 9235660, 10225195, 13966120, 14315273, 16360312, 18471320, 20450390, 27932240, 28630546, 32720624, 36942640, 40900780, 57261092, 71576365, 81801560, 114522184, 143152730, 163603120, 229044368, 286305460, 572610920, 1145221840]

約数ペア:

[(1, 1145221840), (2, 572610920), (4, 286305460), (5, 229044368), (7, 163603120), (8, 143152730), (10, 114522184), (14, 81801560), (16, 71576365), (20, 57261092), (28, 40900780), (31, 36942640), (35, 32720624), (40, 28630546), (41, 27932240), (56, 20450390), (62, 18471320), (70, 16360312), (80, 14315273), (82, 13966120), (112, 10225195), (124, 9235660), (140, 8180156), (155, 7388528), (164, 6983060), (205, 5586448), (217, 5277520), (248, 4617830), (280, 4090078), (287, 3990320), (310, 3694264), (328, 3491530), (410, 2793224), (434, 2638760), (496, 2308915), (560, 2045039), (574, 1995160), (620, 1847132), (656, 1745765), (820, 1396612), (868, 1319380), (1085, 1055504), (1148, 997580), (1240, 923566), (1271, 901040), (1435, 798064), (1609, 711760), (1640, 698306), (1736, 659690), (2170, 527752), (2296, 498790), (2480, 461783), (2542, 450520), (2870, 399032), (3218, 355880), (3280, 349153), (3472, 329845), (4340, 263876), (4592, 249395), (5084, 225260), (5740, 199516), (6355, 180208), (6436, 177940), (8045, 142352), (8680, 131938), (8897, 128720), (10168, 112630), (11263, 101680), (11480, 99758), (12710, 90104), (12872, 88970), (16090, 71176), (17360, 65969), (17794, 64360), (20336, 56315), (22526, 50840), (22960, 49879), (25420, 45052), (25744, 44485), (32180, 35588)]