1771893040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 4473999360

約数和(自身を除く): 2702106320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 71, 80, 116, 124, 142, 145, 155, 232, 248, 284, 290, 310, 347, 355, 464, 496, 568, 580, 620, 694, 710, 899, 1136, 1160, 1240, 1388, 1420, 1735, 1798, 2059, 2201, 2320, 2480, 2776, 2840, 3470, 3596, 4118, 4402, 4495, 5552, 5680, 6940, 7192, 8236, 8804, 8990, 10063, 10295, 10757, 11005, 13880, 14384, 16472, 17608, 17980, 20126, 20590, 21514, 22010, 24637, 27760, 32944, 35216, 35960, 40252, 41180, 43028, 44020, 49274, 50315, 53785, 63829, 71920, 80504, 82360, 86056, 88040, 98548, 100630, 107570, 123185, 127658, 161008, 164720, 172112, 176080, 197096, 201260, 215140, 246370, 255316, 311953, 319145, 394192, 402520, 430280, 492740, 510632, 623906, 638290, 714473, 763747, 805040, 860560, 985480, 1021264, 1247812, 1276580, 1428946, 1527494, 1559765, 1970960, 2495624, 2553160, 2857892, 3054988, 3119530, 3572365, 3818735, 4991248, 5106320, 5715784, 6109976, 6239060, 7144730, 7637470, 11431568, 12219952, 12478120, 14289460, 15274940, 22148663, 24956240, 28578920, 30549880, 44297326, 57157840, 61099760, 88594652, 110743315, 177189304, 221486630, 354378608, 442973260, 885946520, 1771893040]

約数ペア:

[(1, 1771893040), (2, 885946520), (4, 442973260), (5, 354378608), (8, 221486630), (10, 177189304), (16, 110743315), (20, 88594652), (29, 61099760), (31, 57157840), (40, 44297326), (58, 30549880), (62, 28578920), (71, 24956240), (80, 22148663), (116, 15274940), (124, 14289460), (142, 12478120), (145, 12219952), (155, 11431568), (232, 7637470), (248, 7144730), (284, 6239060), (290, 6109976), (310, 5715784), (347, 5106320), (355, 4991248), (464, 3818735), (496, 3572365), (568, 3119530), (580, 3054988), (620, 2857892), (694, 2553160), (710, 2495624), (899, 1970960), (1136, 1559765), (1160, 1527494), (1240, 1428946), (1388, 1276580), (1420, 1247812), (1735, 1021264), (1798, 985480), (2059, 860560), (2201, 805040), (2320, 763747), (2480, 714473), (2776, 638290), (2840, 623906), (3470, 510632), (3596, 492740), (4118, 430280), (4402, 402520), (4495, 394192), (5552, 319145), (5680, 311953), (6940, 255316), (7192, 246370), (8236, 215140), (8804, 201260), (8990, 197096), (10063, 176080), (10295, 172112), (10757, 164720), (11005, 161008), (13880, 127658), (14384, 123185), (16472, 107570), (17608, 100630), (17980, 98548), (20126, 88040), (20590, 86056), (21514, 82360), (22010, 80504), (24637, 71920), (27760, 63829), (32944, 53785), (35216, 50315), (35960, 49274), (40252, 44020), (41180, 43028)]