78930960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^2$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 255055104

約数和(自身を除く): 176124144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 103, 120, 124, 155, 186, 206, 240, 248, 309, 310, 372, 412, 465, 496, 515, 618, 620, 744, 824, 930, 1030, 1236, 1240, 1488, 1545, 1648, 1860, 2060, 2472, 2480, 3090, 3193, 3720, 4120, 4944, 6180, 6386, 7440, 8240, 9579, 10609, 12360, 12772, 15965, 19158, 21218, 24720, 25544, 31827, 31930, 38316, 42436, 47895, 51088, 53045, 63654, 63860, 76632, 84872, 95790, 106090, 127308, 127720, 153264, 159135, 169744, 191580, 212180, 254616, 255440, 318270, 328879, 383160, 424360, 509232, 636540, 657758, 766320, 848720, 986637, 1273080, 1315516, 1644395, 1973274, 2546160, 2631032, 3288790, 3946548, 4933185, 5262064, 6577580, 7893096, 9866370, 13155160, 15786192, 19732740, 26310320, 39465480, 78930960]

約数ペア:

[(1, 78930960), (2, 39465480), (3, 26310320), (4, 19732740), (5, 15786192), (6, 13155160), (8, 9866370), (10, 7893096), (12, 6577580), (15, 5262064), (16, 4933185), (20, 3946548), (24, 3288790), (30, 2631032), (31, 2546160), (40, 1973274), (48, 1644395), (60, 1315516), (62, 1273080), (80, 986637), (93, 848720), (103, 766320), (120, 657758), (124, 636540), (155, 509232), (186, 424360), (206, 383160), (240, 328879), (248, 318270), (309, 255440), (310, 254616), (372, 212180), (412, 191580), (465, 169744), (496, 159135), (515, 153264), (618, 127720), (620, 127308), (744, 106090), (824, 95790), (930, 84872), (1030, 76632), (1236, 63860), (1240, 63654), (1488, 53045), (1545, 51088), (1648, 47895), (1860, 42436), (2060, 38316), (2472, 31930), (2480, 31827), (3090, 25544), (3193, 24720), (3720, 21218), (4120, 19158), (4944, 15965), (6180, 12772), (6386, 12360), (7440, 10609), (8240, 9579)]