81573600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 272326320

約数和(自身を除く): 190752720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 240, 246, 300, 328, 400, 410, 480, 492, 600, 615, 656, 800, 820, 829, 984, 1025, 1200, 1230, 1312, 1640, 1658, 1968, 2050, 2400, 2460, 2487, 3075, 3280, 3316, 3936, 4100, 4145, 4920, 4974, 6150, 6560, 6632, 8200, 8290, 9840, 9948, 12300, 12435, 13264, 16400, 16580, 19680, 19896, 20725, 24600, 24870, 26528, 32800, 33160, 33989, 39792, 41450, 49200, 49740, 62175, 66320, 67978, 79584, 82900, 98400, 99480, 101967, 124350, 132640, 135956, 165800, 169945, 198960, 203934, 248700, 271912, 331600, 339890, 397920, 407868, 497400, 509835, 543824, 663200, 679780, 815736, 849725, 994800, 1019670, 1087648, 1359560, 1631472, 1699450, 1989600, 2039340, 2549175, 2719120, 3262944, 3398900, 4078680, 5098350, 5438240, 6797800, 8157360, 10196700, 13595600, 16314720, 20393400, 27191200, 40786800, 81573600]

約数ペア:

[(1, 81573600), (2, 40786800), (3, 27191200), (4, 20393400), (5, 16314720), (6, 13595600), (8, 10196700), (10, 8157360), (12, 6797800), (15, 5438240), (16, 5098350), (20, 4078680), (24, 3398900), (25, 3262944), (30, 2719120), (32, 2549175), (40, 2039340), (41, 1989600), (48, 1699450), (50, 1631472), (60, 1359560), (75, 1087648), (80, 1019670), (82, 994800), (96, 849725), (100, 815736), (120, 679780), (123, 663200), (150, 543824), (160, 509835), (164, 497400), (200, 407868), (205, 397920), (240, 339890), (246, 331600), (300, 271912), (328, 248700), (400, 203934), (410, 198960), (480, 169945), (492, 165800), (600, 135956), (615, 132640), (656, 124350), (800, 101967), (820, 99480), (829, 98400), (984, 82900), (1025, 79584), (1200, 67978), (1230, 66320), (1312, 62175), (1640, 49740), (1658, 49200), (1968, 41450), (2050, 39792), (2400, 33989), (2460, 33160), (2487, 32800), (3075, 26528), (3280, 24870), (3316, 24600), (3936, 20725), (4100, 19896), (4145, 19680), (4920, 16580), (4974, 16400), (6150, 13264), (6560, 12435), (6632, 12300), (8200, 9948), (8290, 9840)]