154325440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 388583424

約数和(自身を除く): 234257984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 155, 160, 188, 235, 248, 310, 320, 331, 376, 470, 496, 620, 662, 752, 940, 992, 1240, 1324, 1457, 1504, 1655, 1880, 1984, 2480, 2648, 2914, 3008, 3310, 3760, 4960, 5296, 5828, 6620, 7285, 7520, 9920, 10261, 10592, 11656, 13240, 14570, 15040, 15557, 20522, 21184, 23312, 26480, 29140, 31114, 41044, 46624, 51305, 52960, 58280, 62228, 77785, 82088, 93248, 102610, 105920, 116560, 124456, 155570, 164176, 205220, 233120, 248912, 311140, 328352, 410440, 466240, 482267, 497824, 622280, 656704, 820880, 964534, 995648, 1244560, 1641760, 1929068, 2411335, 2489120, 3283520, 3858136, 4822670, 4978240, 7716272, 9645340, 15432544, 19290680, 30865088, 38581360, 77162720, 154325440]

約数ペア:

[(1, 154325440), (2, 77162720), (4, 38581360), (5, 30865088), (8, 19290680), (10, 15432544), (16, 9645340), (20, 7716272), (31, 4978240), (32, 4822670), (40, 3858136), (47, 3283520), (62, 2489120), (64, 2411335), (80, 1929068), (94, 1641760), (124, 1244560), (155, 995648), (160, 964534), (188, 820880), (235, 656704), (248, 622280), (310, 497824), (320, 482267), (331, 466240), (376, 410440), (470, 328352), (496, 311140), (620, 248912), (662, 233120), (752, 205220), (940, 164176), (992, 155570), (1240, 124456), (1324, 116560), (1457, 105920), (1504, 102610), (1655, 93248), (1880, 82088), (1984, 77785), (2480, 62228), (2648, 58280), (2914, 52960), (3008, 51305), (3310, 46624), (3760, 41044), (4960, 31114), (5296, 29140), (5828, 26480), (6620, 23312), (7285, 21184), (7520, 20522), (9920, 15557), (10261, 15040), (10592, 14570), (11656, 13240)]