855863680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2716

約数の個数: 128

約数和(自身を含む): 2371279680

約数和(自身を除く): 1515416000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2617, 2920, 4088, 4480, 4672, 5110, 5234, 5840, 8176, 9344, 10220, 10468, 11680, 13085, 16352, 18319, 20440, 20936, 23360, 26170, 32704, 36638, 40880, 41872, 46720, 52340, 65408, 73276, 81760, 83744, 91595, 104680, 146552, 163520, 167488, 183190, 191041, 209360, 293104, 327040, 334976, 366380, 382082, 418720, 586208, 732760, 764164, 837440, 955205, 1172416, 1337287, 1465520, 1528328, 1674880, 1910410, 2344832, 2674574, 2931040, 3056656, 3820820, 5349148, 5862080, 6113312, 6686435, 7641640, 10698296, 11724160, 12226624, 13372870, 15283280, 21396592, 24453248, 26745740, 30566560, 42793184, 53491480, 61133120, 85586368, 106982960, 122266240, 171172736, 213965920, 427931840, 855863680]

約数ペア:

[(1, 855863680), (2, 427931840), (4, 213965920), (5, 171172736), (7, 122266240), (8, 106982960), (10, 85586368), (14, 61133120), (16, 53491480), (20, 42793184), (28, 30566560), (32, 26745740), (35, 24453248), (40, 21396592), (56, 15283280), (64, 13372870), (70, 12226624), (73, 11724160), (80, 10698296), (112, 7641640), (128, 6686435), (140, 6113312), (146, 5862080), (160, 5349148), (224, 3820820), (280, 3056656), (292, 2931040), (320, 2674574), (365, 2344832), (448, 1910410), (511, 1674880), (560, 1528328), (584, 1465520), (640, 1337287), (730, 1172416), (896, 955205), (1022, 837440), (1120, 764164), (1168, 732760), (1460, 586208), (2044, 418720), (2240, 382082), (2336, 366380), (2555, 334976), (2617, 327040), (2920, 293104), (4088, 209360), (4480, 191041), (4672, 183190), (5110, 167488), (5234, 163520), (5840, 146552), (8176, 104680), (9344, 91595), (10220, 83744), (10468, 81760), (11680, 73276), (13085, 65408), (16352, 52340), (18319, 46720), (20440, 41872), (20936, 40880), (23360, 36638), (26170, 32704)]