38491440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 131033280

約数和(自身を除く): 92541840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 169, 195, 208, 219, 240, 260, 292, 312, 338, 365, 390, 438, 507, 520, 584, 624, 676, 730, 780, 845, 876, 949, 1014, 1040, 1095, 1168, 1352, 1460, 1560, 1690, 1752, 1898, 2028, 2190, 2197, 2535, 2704, 2847, 2920, 3120, 3380, 3504, 3796, 4056, 4380, 4394, 4745, 5070, 5694, 5840, 6591, 6760, 7592, 8112, 8760, 8788, 9490, 10140, 10985, 11388, 12337, 13182, 13520, 14235, 15184, 17520, 17576, 18980, 20280, 21970, 22776, 24674, 26364, 28470, 32955, 35152, 37011, 37960, 40560, 43940, 45552, 49348, 52728, 56940, 61685, 65910, 74022, 75920, 87880, 98696, 105456, 113880, 123370, 131820, 148044, 160381, 175760, 185055, 197392, 227760, 246740, 263640, 296088, 320762, 370110, 481143, 493480, 527280, 592176, 641524, 740220, 801905, 962286, 986960, 1283048, 1480440, 1603810, 1924572, 2405715, 2566096, 2960880, 3207620, 3849144, 4811430, 6415240, 7698288, 9622860, 12830480, 19245720, 38491440]

約数ペア:

[(1, 38491440), (2, 19245720), (3, 12830480), (4, 9622860), (5, 7698288), (6, 6415240), (8, 4811430), (10, 3849144), (12, 3207620), (13, 2960880), (15, 2566096), (16, 2405715), (20, 1924572), (24, 1603810), (26, 1480440), (30, 1283048), (39, 986960), (40, 962286), (48, 801905), (52, 740220), (60, 641524), (65, 592176), (73, 527280), (78, 493480), (80, 481143), (104, 370110), (120, 320762), (130, 296088), (146, 263640), (156, 246740), (169, 227760), (195, 197392), (208, 185055), (219, 175760), (240, 160381), (260, 148044), (292, 131820), (312, 123370), (338, 113880), (365, 105456), (390, 98696), (438, 87880), (507, 75920), (520, 74022), (584, 65910), (624, 61685), (676, 56940), (730, 52728), (780, 49348), (845, 45552), (876, 43940), (949, 40560), (1014, 37960), (1040, 37011), (1095, 35152), (1168, 32955), (1352, 28470), (1460, 26364), (1560, 24674), (1690, 22776), (1752, 21970), (1898, 20280), (2028, 18980), (2190, 17576), (2197, 17520), (2535, 15184), (2704, 14235), (2847, 13520), (2920, 13182), (3120, 12337), (3380, 11388), (3504, 10985), (3796, 10140), (4056, 9490), (4380, 8788), (4394, 8760), (4745, 8112), (5070, 7592), (5694, 6760), (5840, 6591)]