61581120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2832

約数の個数: 112

約数和(自身を含む): 204094080

約数和(自身を除く): 142512960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 2789, 3680, 4416, 5520, 5578, 7360, 8367, 11040, 11156, 13945, 16734, 22080, 22312, 27890, 33468, 41835, 44624, 55780, 64147, 66936, 83670, 89248, 111560, 128294, 133872, 167340, 178496, 192441, 223120, 256588, 267744, 320735, 334680, 384882, 446240, 513176, 535488, 641470, 669360, 769764, 892480, 962205, 1026352, 1282940, 1338720, 1539528, 1924410, 2052704, 2565880, 2677440, 3079056, 3848820, 4105408, 5131760, 6158112, 7697640, 10263520, 12316224, 15395280, 20527040, 30790560, 61581120]

約数ペア:

[(1, 61581120), (2, 30790560), (3, 20527040), (4, 15395280), (5, 12316224), (6, 10263520), (8, 7697640), (10, 6158112), (12, 5131760), (15, 4105408), (16, 3848820), (20, 3079056), (23, 2677440), (24, 2565880), (30, 2052704), (32, 1924410), (40, 1539528), (46, 1338720), (48, 1282940), (60, 1026352), (64, 962205), (69, 892480), (80, 769764), (92, 669360), (96, 641470), (115, 535488), (120, 513176), (138, 446240), (160, 384882), (184, 334680), (192, 320735), (230, 267744), (240, 256588), (276, 223120), (320, 192441), (345, 178496), (368, 167340), (460, 133872), (480, 128294), (552, 111560), (690, 89248), (736, 83670), (920, 66936), (960, 64147), (1104, 55780), (1380, 44624), (1472, 41835), (1840, 33468), (2208, 27890), (2760, 22312), (2789, 22080), (3680, 16734), (4416, 13945), (5520, 11156), (5578, 11040), (7360, 8367)]