72031440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23087}}^1$

素因数の和:23116

約数の個数: 80

約数和(自身を含む): 240484608

約数和(自身を除く): 168453168

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, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23087, 46174, 69261, 92348, 115435, 138522, 184696, 230870, 277044, 300131, 346305, 369392, 461740, 554088, 600262, 692610, 900393, 923480, 1108176, 1200524, 1385220, 1500655, 1800786, 1846960, 2401048, 2770440, 3001310, 3601572, 4501965, 4802096, 5540880, 6002620, 7203144, 9003930, 12005240, 14406288, 18007860, 24010480, 36015720, 72031440]

約数ペア:

[(1, 72031440), (2, 36015720), (3, 24010480), (4, 18007860), (5, 14406288), (6, 12005240), (8, 9003930), (10, 7203144), (12, 6002620), (13, 5540880), (15, 4802096), (16, 4501965), (20, 3601572), (24, 3001310), (26, 2770440), (30, 2401048), (39, 1846960), (40, 1800786), (48, 1500655), (52, 1385220), (60, 1200524), (65, 1108176), (78, 923480), (80, 900393), (104, 692610), (120, 600262), (130, 554088), (156, 461740), (195, 369392), (208, 346305), (240, 300131), (260, 277044), (312, 230870), (390, 184696), (520, 138522), (624, 115435), (780, 92348), (1040, 69261), (1560, 46174), (3120, 23087)]