128618880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5188

約数の個数: 128

約数和(自身を含む): 441594720

約数和(自身を除く): 312975840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5153, 6240, 8320, 10306, 12480, 15459, 20612, 24960, 25765, 30918, 41224, 51530, 61836, 66989, 77295, 82448, 103060, 123672, 133978, 154590, 164896, 200967, 206120, 247344, 267956, 309180, 329792, 334945, 401934, 412240, 494688, 535912, 618360, 659584, 669890, 803868, 824480, 989376, 1004835, 1071824, 1236720, 1339780, 1607736, 1648960, 1978752, 2009670, 2143648, 2473440, 2679560, 3215472, 3297920, 4019340, 4287296, 4946880, 5359120, 6430944, 8038680, 8574592, 9893760, 10718240, 12861888, 16077360, 21436480, 25723776, 32154720, 42872960, 64309440, 128618880]

約数ペア:

[(1, 128618880), (2, 64309440), (3, 42872960), (4, 32154720), (5, 25723776), (6, 21436480), (8, 16077360), (10, 12861888), (12, 10718240), (13, 9893760), (15, 8574592), (16, 8038680), (20, 6430944), (24, 5359120), (26, 4946880), (30, 4287296), (32, 4019340), (39, 3297920), (40, 3215472), (48, 2679560), (52, 2473440), (60, 2143648), (64, 2009670), (65, 1978752), (78, 1648960), (80, 1607736), (96, 1339780), (104, 1236720), (120, 1071824), (128, 1004835), (130, 989376), (156, 824480), (160, 803868), (192, 669890), (195, 659584), (208, 618360), (240, 535912), (260, 494688), (312, 412240), (320, 401934), (384, 334945), (390, 329792), (416, 309180), (480, 267956), (520, 247344), (624, 206120), (640, 200967), (780, 164896), (832, 154590), (960, 133978), (1040, 123672), (1248, 103060), (1560, 82448), (1664, 77295), (1920, 66989), (2080, 61836), (2496, 51530), (3120, 41224), (4160, 30918), (4992, 25765), (5153, 24960), (6240, 20612), (8320, 15459), (10306, 12480)]