80280900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12743}}^1$

素因数の和:12770

約数の個数: 108

約数和(自身を含む): 287606592

約数和(自身を除く): 207325692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12743, 25486, 38229, 50972, 63715, 76458, 89201, 114687, 127430, 152916, 178402, 191145, 229374, 254860, 267603, 318575, 356804, 382290, 446005, 458748, 535206, 573435, 637150, 764580, 802809, 892010, 955725, 1070412, 1146870, 1274300, 1338015, 1605618, 1784020, 1911450, 2230025, 2293740, 2676030, 2867175, 3211236, 3822900, 4014045, 4460050, 5352060, 5734350, 6690075, 8028090, 8920100, 11468700, 13380150, 16056180, 20070225, 26760300, 40140450, 80280900]

約数ペア:

[(1, 80280900), (2, 40140450), (3, 26760300), (4, 20070225), (5, 16056180), (6, 13380150), (7, 11468700), (9, 8920100), (10, 8028090), (12, 6690075), (14, 5734350), (15, 5352060), (18, 4460050), (20, 4014045), (21, 3822900), (25, 3211236), (28, 2867175), (30, 2676030), (35, 2293740), (36, 2230025), (42, 1911450), (45, 1784020), (50, 1605618), (60, 1338015), (63, 1274300), (70, 1146870), (75, 1070412), (84, 955725), (90, 892010), (100, 802809), (105, 764580), (126, 637150), (140, 573435), (150, 535206), (175, 458748), (180, 446005), (210, 382290), (225, 356804), (252, 318575), (300, 267603), (315, 254860), (350, 229374), (420, 191145), (450, 178402), (525, 152916), (630, 127430), (700, 114687), (900, 89201), (1050, 76458), (1260, 63715), (1575, 50972), (2100, 38229), (3150, 25486), (6300, 12743)]