66453480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 128

約数和(自身を含む): 227635200

約数和(自身を除く): 161181720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1663, 1665, 1998, 2220, 2664, 3326, 3330, 3996, 4440, 4989, 4995, 6652, 6660, 7992, 8315, 9978, 9990, 13304, 13320, 14967, 16630, 19956, 19980, 24945, 29934, 33260, 39912, 39960, 44901, 49890, 59868, 61531, 66520, 74835, 89802, 99780, 119736, 123062, 149670, 179604, 184593, 199560, 224505, 246124, 299340, 307655, 359208, 369186, 449010, 492248, 553779, 598680, 615310, 738372, 898020, 922965, 1107558, 1230620, 1476744, 1661337, 1796040, 1845930, 2215116, 2461240, 2768895, 3322674, 3691860, 4430232, 5537790, 6645348, 7383720, 8306685, 11075580, 13290696, 16613370, 22151160, 33226740, 66453480]

約数ペア:

[(1, 66453480), (2, 33226740), (3, 22151160), (4, 16613370), (5, 13290696), (6, 11075580), (8, 8306685), (9, 7383720), (10, 6645348), (12, 5537790), (15, 4430232), (18, 3691860), (20, 3322674), (24, 2768895), (27, 2461240), (30, 2215116), (36, 1845930), (37, 1796040), (40, 1661337), (45, 1476744), (54, 1230620), (60, 1107558), (72, 922965), (74, 898020), (90, 738372), (108, 615310), (111, 598680), (120, 553779), (135, 492248), (148, 449010), (180, 369186), (185, 359208), (216, 307655), (222, 299340), (270, 246124), (296, 224505), (333, 199560), (360, 184593), (370, 179604), (444, 149670), (540, 123062), (555, 119736), (666, 99780), (740, 89802), (888, 74835), (999, 66520), (1080, 61531), (1110, 59868), (1332, 49890), (1480, 44901), (1663, 39960), (1665, 39912), (1998, 33260), (2220, 29934), (2664, 24945), (3326, 19980), (3330, 19956), (3996, 16630), (4440, 14967), (4989, 13320), (4995, 13304), (6652, 9990), (6660, 9978), (7992, 8315)]