79778400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2593

約数の個数: 144

約数和(自身を含む): 279763344

約数和(自身を除く): 199984944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2557, 2600, 3120, 3900, 5114, 5200, 6240, 7671, 7800, 10228, 10400, 12785, 15342, 15600, 20456, 25570, 30684, 31200, 33241, 38355, 40912, 51140, 61368, 63925, 66482, 76710, 81824, 99723, 102280, 122736, 127850, 132964, 153420, 166205, 191775, 199446, 204560, 245472, 255700, 265928, 306840, 332410, 383550, 398892, 409120, 498615, 511400, 531856, 613680, 664820, 767100, 797784, 831025, 997230, 1022800, 1063712, 1227360, 1329640, 1534200, 1595568, 1662050, 1994460, 2045600, 2493075, 2659280, 3068400, 3191136, 3324100, 3988920, 4986150, 5318560, 6136800, 6648200, 7977840, 9972300, 13296400, 15955680, 19944600, 26592800, 39889200, 79778400]

約数ペア:

[(1, 79778400), (2, 39889200), (3, 26592800), (4, 19944600), (5, 15955680), (6, 13296400), (8, 9972300), (10, 7977840), (12, 6648200), (13, 6136800), (15, 5318560), (16, 4986150), (20, 3988920), (24, 3324100), (25, 3191136), (26, 3068400), (30, 2659280), (32, 2493075), (39, 2045600), (40, 1994460), (48, 1662050), (50, 1595568), (52, 1534200), (60, 1329640), (65, 1227360), (75, 1063712), (78, 1022800), (80, 997230), (96, 831025), (100, 797784), (104, 767100), (120, 664820), (130, 613680), (150, 531856), (156, 511400), (160, 498615), (195, 409120), (200, 398892), (208, 383550), (240, 332410), (260, 306840), (300, 265928), (312, 255700), (325, 245472), (390, 204560), (400, 199446), (416, 191775), (480, 166205), (520, 153420), (600, 132964), (624, 127850), (650, 122736), (780, 102280), (800, 99723), (975, 81824), (1040, 76710), (1200, 66482), (1248, 63925), (1300, 61368), (1560, 51140), (1950, 40912), (2080, 38355), (2400, 33241), (2557, 31200), (2600, 30684), (3120, 25570), (3900, 20456), (5114, 15600), (5200, 15342), (6240, 12785), (7671, 10400), (7800, 10228)]