78977600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3832

約数の個数: 84

約数和(自身を含む): 209338164

約数和(自身を除く): 130360564

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3797, 4160, 5200, 7594, 10400, 15188, 18985, 20800, 30376, 37970, 49361, 60752, 75940, 94925, 98722, 121504, 151880, 189850, 197444, 243008, 246805, 303760, 379700, 394888, 493610, 607520, 759400, 789776, 987220, 1215040, 1234025, 1518800, 1579552, 1974440, 2468050, 3037600, 3159104, 3948880, 4936100, 6075200, 7897760, 9872200, 15795520, 19744400, 39488800, 78977600]

約数ペア:

[(1, 78977600), (2, 39488800), (4, 19744400), (5, 15795520), (8, 9872200), (10, 7897760), (13, 6075200), (16, 4936100), (20, 3948880), (25, 3159104), (26, 3037600), (32, 2468050), (40, 1974440), (50, 1579552), (52, 1518800), (64, 1234025), (65, 1215040), (80, 987220), (100, 789776), (104, 759400), (130, 607520), (160, 493610), (200, 394888), (208, 379700), (260, 303760), (320, 246805), (325, 243008), (400, 197444), (416, 189850), (520, 151880), (650, 121504), (800, 98722), (832, 94925), (1040, 75940), (1300, 60752), (1600, 49361), (2080, 37970), (2600, 30376), (3797, 20800), (4160, 18985), (5200, 15188), (7594, 10400)]