16012500

素因数分解:

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

素因数の和:100

約数の個数: 144

約数和(自身を含む): 54246528

約数和(自身を除く): 38234028

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, 17500, 18300, 18750, 21350, 21875, 22875, 25620, 26250, 30500, 32025, 37500, 38125, 42700, 43750, 45750, 52500, 53375, 64050, 65625, 76250, 87500, 91500, 106750, 114375, 128100, 131250, 152500, 160125, 190625, 213500, 228750, 262500, 266875, 320250, 381250, 457500, 533750, 571875, 640500, 762500, 800625, 1067500, 1143750, 1334375, 1601250, 2287500, 2668750, 3202500, 4003125, 5337500, 8006250, 16012500]

約数ペア:

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