77685200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 199388280

約数和(自身を除く): 121703080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 37, 40, 50, 58, 74, 80, 100, 116, 145, 148, 181, 185, 200, 232, 290, 296, 362, 370, 400, 464, 580, 592, 724, 725, 740, 905, 925, 1073, 1160, 1448, 1450, 1480, 1810, 1850, 2146, 2320, 2896, 2900, 2960, 3620, 3700, 4292, 4525, 5249, 5365, 5800, 6697, 7240, 7400, 8584, 9050, 10498, 10730, 11600, 13394, 14480, 14800, 17168, 18100, 20996, 21460, 26245, 26788, 26825, 33485, 36200, 41992, 42920, 52490, 53576, 53650, 66970, 72400, 83984, 85840, 104980, 107152, 107300, 131225, 133940, 167425, 194213, 209960, 214600, 262450, 267880, 334850, 388426, 419920, 429200, 524900, 535760, 669700, 776852, 971065, 1049800, 1339400, 1553704, 1942130, 2099600, 2678800, 3107408, 3884260, 4855325, 7768520, 9710650, 15537040, 19421300, 38842600, 77685200]

約数ペア:

[(1, 77685200), (2, 38842600), (4, 19421300), (5, 15537040), (8, 9710650), (10, 7768520), (16, 4855325), (20, 3884260), (25, 3107408), (29, 2678800), (37, 2099600), (40, 1942130), (50, 1553704), (58, 1339400), (74, 1049800), (80, 971065), (100, 776852), (116, 669700), (145, 535760), (148, 524900), (181, 429200), (185, 419920), (200, 388426), (232, 334850), (290, 267880), (296, 262450), (362, 214600), (370, 209960), (400, 194213), (464, 167425), (580, 133940), (592, 131225), (724, 107300), (725, 107152), (740, 104980), (905, 85840), (925, 83984), (1073, 72400), (1160, 66970), (1448, 53650), (1450, 53576), (1480, 52490), (1810, 42920), (1850, 41992), (2146, 36200), (2320, 33485), (2896, 26825), (2900, 26788), (2960, 26245), (3620, 21460), (3700, 20996), (4292, 18100), (4525, 17168), (5249, 14800), (5365, 14480), (5800, 13394), (6697, 11600), (7240, 10730), (7400, 10498), (8584, 9050)]