80062500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 168

約数和(自身を含む): 271246528

約数和(自身を除く): 191184028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 125, 140, 150, 175, 183, 210, 244, 250, 300, 305, 350, 366, 375, 420, 427, 500, 525, 610, 625, 700, 732, 750, 854, 875, 915, 1050, 1220, 1250, 1281, 1500, 1525, 1708, 1750, 1830, 1875, 2100, 2135, 2500, 2562, 2625, 3050, 3125, 3500, 3660, 3750, 4270, 4375, 4575, 5124, 5250, 6100, 6250, 6405, 7500, 7625, 8540, 8750, 9150, 9375, 10500, 10675, 12500, 12810, 13125, 15250, 15625, 17500, 18300, 18750, 21350, 21875, 22875, 25620, 26250, 30500, 31250, 32025, 37500, 38125, 42700, 43750, 45750, 46875, 52500, 53375, 62500, 64050, 65625, 76250, 87500, 91500, 93750, 106750, 109375, 114375, 128100, 131250, 152500, 160125, 187500, 190625, 213500, 218750, 228750, 262500, 266875, 320250, 328125, 381250, 437500, 457500, 533750, 571875, 640500, 656250, 762500, 800625, 953125, 1067500, 1143750, 1312500, 1334375, 1601250, 1906250, 2287500, 2668750, 2859375, 3202500, 3812500, 4003125, 5337500, 5718750, 6671875, 8006250, 11437500, 13343750, 16012500, 20015625, 26687500, 40031250, 80062500]

約数ペア:

[(1, 80062500), (2, 40031250), (3, 26687500), (4, 20015625), (5, 16012500), (6, 13343750), (7, 11437500), (10, 8006250), (12, 6671875), (14, 5718750), (15, 5337500), (20, 4003125), (21, 3812500), (25, 3202500), (28, 2859375), (30, 2668750), (35, 2287500), (42, 1906250), (50, 1601250), (60, 1334375), (61, 1312500), (70, 1143750), (75, 1067500), (84, 953125), (100, 800625), (105, 762500), (122, 656250), (125, 640500), (140, 571875), (150, 533750), (175, 457500), (183, 437500), (210, 381250), (244, 328125), (250, 320250), (300, 266875), (305, 262500), (350, 228750), (366, 218750), (375, 213500), (420, 190625), (427, 187500), (500, 160125), (525, 152500), (610, 131250), (625, 128100), (700, 114375), (732, 109375), (750, 106750), (854, 93750), (875, 91500), (915, 87500), (1050, 76250), (1220, 65625), (1250, 64050), (1281, 62500), (1500, 53375), (1525, 52500), (1708, 46875), (1750, 45750), (1830, 43750), (1875, 42700), (2100, 38125), (2135, 37500), (2500, 32025), (2562, 31250), (2625, 30500), (3050, 26250), (3125, 25620), (3500, 22875), (3660, 21875), (3750, 21350), (4270, 18750), (4375, 18300), (4575, 17500), (5124, 15625), (5250, 15250), (6100, 13125), (6250, 12810), (6405, 12500), (7500, 10675), (7625, 10500), (8540, 9375), (8750, 9150)]