16282500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 51433536

約数和(自身を除く): 35151036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 167, 195, 250, 260, 300, 325, 334, 375, 390, 500, 501, 625, 650, 668, 750, 780, 835, 975, 1002, 1250, 1300, 1500, 1625, 1670, 1875, 1950, 2004, 2171, 2500, 2505, 3250, 3340, 3750, 3900, 4175, 4342, 4875, 5010, 6500, 6513, 7500, 8125, 8350, 8684, 9750, 10020, 10855, 12525, 13026, 16250, 16700, 19500, 20875, 21710, 24375, 25050, 26052, 32500, 32565, 41750, 43420, 48750, 50100, 54275, 62625, 65130, 83500, 97500, 104375, 108550, 125250, 130260, 162825, 208750, 217100, 250500, 271375, 313125, 325650, 417500, 542750, 626250, 651300, 814125, 1085500, 1252500, 1356875, 1628250, 2713750, 3256500, 4070625, 5427500, 8141250, 16282500]

約数ペア:

[(1, 16282500), (2, 8141250), (3, 5427500), (4, 4070625), (5, 3256500), (6, 2713750), (10, 1628250), (12, 1356875), (13, 1252500), (15, 1085500), (20, 814125), (25, 651300), (26, 626250), (30, 542750), (39, 417500), (50, 325650), (52, 313125), (60, 271375), (65, 250500), (75, 217100), (78, 208750), (100, 162825), (125, 130260), (130, 125250), (150, 108550), (156, 104375), (167, 97500), (195, 83500), (250, 65130), (260, 62625), (300, 54275), (325, 50100), (334, 48750), (375, 43420), (390, 41750), (500, 32565), (501, 32500), (625, 26052), (650, 25050), (668, 24375), (750, 21710), (780, 20875), (835, 19500), (975, 16700), (1002, 16250), (1250, 13026), (1300, 12525), (1500, 10855), (1625, 10020), (1670, 9750), (1875, 8684), (1950, 8350), (2004, 8125), (2171, 7500), (2500, 6513), (2505, 6500), (3250, 5010), (3340, 4875), (3750, 4342), (3900, 4175)]