78920400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5059}}^1$

素因数の和:5093

約数の個数: 120

約数和(自身を含む): 272308960

約数和(自身を除く): 193388560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5059, 5200, 7800, 10118, 15177, 15600, 20236, 25295, 30354, 40472, 50590, 60708, 65767, 75885, 80944, 101180, 121416, 126475, 131534, 151770, 197301, 202360, 242832, 252950, 263068, 303540, 328835, 379425, 394602, 404720, 505900, 526136, 607080, 657670, 758850, 789204, 986505, 1011800, 1052272, 1214160, 1315340, 1517700, 1578408, 1644175, 1973010, 2023600, 2630680, 3035400, 3156816, 3288350, 3946020, 4932525, 5261360, 6070800, 6576700, 7892040, 9865050, 13153400, 15784080, 19730100, 26306800, 39460200, 78920400]

約数ペア:

[(1, 78920400), (2, 39460200), (3, 26306800), (4, 19730100), (5, 15784080), (6, 13153400), (8, 9865050), (10, 7892040), (12, 6576700), (13, 6070800), (15, 5261360), (16, 4932525), (20, 3946020), (24, 3288350), (25, 3156816), (26, 3035400), (30, 2630680), (39, 2023600), (40, 1973010), (48, 1644175), (50, 1578408), (52, 1517700), (60, 1315340), (65, 1214160), (75, 1052272), (78, 1011800), (80, 986505), (100, 789204), (104, 758850), (120, 657670), (130, 607080), (150, 526136), (156, 505900), (195, 404720), (200, 394602), (208, 379425), (240, 328835), (260, 303540), (300, 263068), (312, 252950), (325, 242832), (390, 202360), (400, 197301), (520, 151770), (600, 131534), (624, 126475), (650, 121416), (780, 101180), (975, 80944), (1040, 75885), (1200, 65767), (1300, 60708), (1560, 50590), (1950, 40472), (2600, 30354), (3120, 25295), (3900, 20236), (5059, 15600), (5200, 15177), (7800, 10118)]