158265920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 112

約数和(自身を含む): 408188160

約数和(自身を除く): 249922240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 619, 680, 752, 799, 940, 1088, 1238, 1360, 1504, 1598, 1880, 2476, 2720, 3008, 3095, 3196, 3760, 3995, 4952, 5440, 6190, 6392, 7520, 7990, 9904, 10523, 12380, 12784, 15040, 15980, 19808, 21046, 24760, 25568, 29093, 31960, 39616, 42092, 49520, 51136, 52615, 58186, 63920, 84184, 99040, 105230, 116372, 127840, 145465, 168368, 198080, 210460, 232744, 255680, 290930, 336736, 420920, 465488, 494581, 581860, 673472, 841840, 930976, 989162, 1163720, 1683680, 1861952, 1978324, 2327440, 2472905, 3367360, 3956648, 4654880, 4945810, 7913296, 9309760, 9891620, 15826592, 19783240, 31653184, 39566480, 79132960, 158265920]

約数ペア:

[(1, 158265920), (2, 79132960), (4, 39566480), (5, 31653184), (8, 19783240), (10, 15826592), (16, 9891620), (17, 9309760), (20, 7913296), (32, 4945810), (34, 4654880), (40, 3956648), (47, 3367360), (64, 2472905), (68, 2327440), (80, 1978324), (85, 1861952), (94, 1683680), (136, 1163720), (160, 989162), (170, 930976), (188, 841840), (235, 673472), (272, 581860), (320, 494581), (340, 465488), (376, 420920), (470, 336736), (544, 290930), (619, 255680), (680, 232744), (752, 210460), (799, 198080), (940, 168368), (1088, 145465), (1238, 127840), (1360, 116372), (1504, 105230), (1598, 99040), (1880, 84184), (2476, 63920), (2720, 58186), (3008, 52615), (3095, 51136), (3196, 49520), (3760, 42092), (3995, 39616), (4952, 31960), (5440, 29093), (6190, 25568), (6392, 24760), (7520, 21046), (7990, 19808), (9904, 15980), (10523, 15040), (12380, 12784)]