80819100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 267170400

約数和(自身を除く): 186351300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 444, 450, 540, 555, 666, 675, 740, 809, 900, 925, 999, 1110, 1332, 1350, 1618, 1665, 1850, 1998, 2220, 2427, 2700, 2775, 3236, 3330, 3700, 3996, 4045, 4854, 4995, 5550, 6660, 7281, 8090, 8325, 9708, 9990, 11100, 12135, 14562, 16180, 16650, 19980, 20225, 21843, 24270, 24975, 29124, 29933, 33300, 36405, 40450, 43686, 48540, 49950, 59866, 60675, 72810, 80900, 87372, 89799, 99900, 109215, 119732, 121350, 145620, 149665, 179598, 182025, 218430, 242700, 269397, 299330, 359196, 364050, 436860, 448995, 538794, 546075, 598660, 728100, 748325, 808191, 897990, 1077588, 1092150, 1346985, 1496650, 1616382, 1795980, 2184300, 2244975, 2693970, 2993300, 3232764, 4040955, 4489950, 5387940, 6734925, 8081910, 8979900, 13469850, 16163820, 20204775, 26939700, 40409550, 80819100]

約数ペア:

[(1, 80819100), (2, 40409550), (3, 26939700), (4, 20204775), (5, 16163820), (6, 13469850), (9, 8979900), (10, 8081910), (12, 6734925), (15, 5387940), (18, 4489950), (20, 4040955), (25, 3232764), (27, 2993300), (30, 2693970), (36, 2244975), (37, 2184300), (45, 1795980), (50, 1616382), (54, 1496650), (60, 1346985), (74, 1092150), (75, 1077588), (90, 897990), (100, 808191), (108, 748325), (111, 728100), (135, 598660), (148, 546075), (150, 538794), (180, 448995), (185, 436860), (222, 364050), (225, 359196), (270, 299330), (300, 269397), (333, 242700), (370, 218430), (444, 182025), (450, 179598), (540, 149665), (555, 145620), (666, 121350), (675, 119732), (740, 109215), (809, 99900), (900, 89799), (925, 87372), (999, 80900), (1110, 72810), (1332, 60675), (1350, 59866), (1618, 49950), (1665, 48540), (1850, 43686), (1998, 40450), (2220, 36405), (2427, 33300), (2700, 29933), (2775, 29124), (3236, 24975), (3330, 24270), (3700, 21843), (3996, 20225), (4045, 19980), (4854, 16650), (4995, 16180), (5550, 14562), (6660, 12135), (7281, 11100), (8090, 9990), (8325, 9708)]