101977600

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 120

約数和(自身を含む): 261822528

約数和(自身を除く): 159844928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 257, 310, 320, 400, 496, 512, 514, 620, 640, 775, 800, 992, 1028, 1240, 1280, 1285, 1550, 1600, 1984, 2056, 2480, 2560, 2570, 3100, 3200, 3968, 4112, 4960, 5140, 6200, 6400, 6425, 7936, 7967, 8224, 9920, 10280, 12400, 12800, 12850, 15872, 15934, 16448, 19840, 20560, 24800, 25700, 31868, 32896, 39680, 39835, 41120, 49600, 51400, 63736, 65792, 79360, 79670, 82240, 99200, 102800, 127472, 131584, 159340, 164480, 198400, 199175, 205600, 254944, 318680, 328960, 396800, 398350, 411200, 509888, 637360, 657920, 796700, 822400, 1019776, 1274720, 1593400, 1644800, 2039552, 2549440, 3186800, 3289600, 4079104, 5098880, 6373600, 10197760, 12747200, 20395520, 25494400, 50988800, 101977600]

約数ペア:

[(1, 101977600), (2, 50988800), (4, 25494400), (5, 20395520), (8, 12747200), (10, 10197760), (16, 6373600), (20, 5098880), (25, 4079104), (31, 3289600), (32, 3186800), (40, 2549440), (50, 2039552), (62, 1644800), (64, 1593400), (80, 1274720), (100, 1019776), (124, 822400), (128, 796700), (155, 657920), (160, 637360), (200, 509888), (248, 411200), (256, 398350), (257, 396800), (310, 328960), (320, 318680), (400, 254944), (496, 205600), (512, 199175), (514, 198400), (620, 164480), (640, 159340), (775, 131584), (800, 127472), (992, 102800), (1028, 99200), (1240, 82240), (1280, 79670), (1285, 79360), (1550, 65792), (1600, 63736), (1984, 51400), (2056, 49600), (2480, 41120), (2560, 39835), (2570, 39680), (3100, 32896), (3200, 31868), (3968, 25700), (4112, 24800), (4960, 20560), (5140, 19840), (6200, 16448), (6400, 15934), (6425, 15872), (7936, 12850), (7967, 12800), (8224, 12400), (9920, 10280)]