25785631360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{1283}}^1$

素因数の和:2346

約数の個数: 128

約数和(自身を含む): 63744744960

約数和(自身を除く): 37959113600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1013, 1240, 1283, 1984, 2026, 2480, 2566, 3968, 4052, 4960, 5065, 5132, 6415, 8104, 9920, 10130, 10264, 12830, 16208, 19840, 20260, 20528, 25660, 31403, 32416, 39773, 40520, 41056, 51320, 62806, 64832, 79546, 81040, 82112, 102640, 125612, 129664, 157015, 159092, 162080, 164224, 198865, 205280, 251224, 314030, 318184, 324160, 397730, 410560, 502448, 628060, 636368, 648320, 795460, 821120, 1004896, 1256120, 1272736, 1299679, 1590920, 2009792, 2512240, 2545472, 2599358, 3181840, 4019584, 5024480, 5090944, 5198716, 6363680, 6498395, 10048960, 10397432, 12727360, 12996790, 20097920, 20794864, 25454720, 25993580, 40290049, 41589728, 51987160, 80580098, 83179456, 103974320, 161160196, 166358912, 201450245, 207948640, 322320392, 402900490, 415897280, 644640784, 805800980, 831794560, 1289281568, 1611601960, 2578563136, 3223203920, 5157126272, 6446407840, 12892815680, 25785631360]

約数ペア:

[(1, 25785631360), (2, 12892815680), (4, 6446407840), (5, 5157126272), (8, 3223203920), (10, 2578563136), (16, 1611601960), (20, 1289281568), (31, 831794560), (32, 805800980), (40, 644640784), (62, 415897280), (64, 402900490), (80, 322320392), (124, 207948640), (128, 201450245), (155, 166358912), (160, 161160196), (248, 103974320), (310, 83179456), (320, 80580098), (496, 51987160), (620, 41589728), (640, 40290049), (992, 25993580), (1013, 25454720), (1240, 20794864), (1283, 20097920), (1984, 12996790), (2026, 12727360), (2480, 10397432), (2566, 10048960), (3968, 6498395), (4052, 6363680), (4960, 5198716), (5065, 5090944), (5132, 5024480), (6415, 4019584), (8104, 3181840), (9920, 2599358), (10130, 2545472), (10264, 2512240), (12830, 2009792), (16208, 1590920), (19840, 1299679), (20260, 1272736), (20528, 1256120), (25660, 1004896), (31403, 821120), (32416, 795460), (39773, 648320), (40520, 636368), (41056, 628060), (51320, 502448), (62806, 410560), (64832, 397730), (79546, 324160), (81040, 318184), (82112, 314030), (102640, 251224), (125612, 205280), (129664, 198865), (157015, 164224), (159092, 162080)]