66570720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 210833280

約数和(自身を除く): 144262560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 419, 480, 662, 838, 993, 1257, 1324, 1655, 1676, 1986, 2095, 2514, 2648, 3310, 3352, 3972, 4190, 4965, 5028, 5296, 6285, 6620, 6704, 7944, 8380, 9930, 10056, 10592, 12570, 13240, 13408, 15888, 16760, 19860, 20112, 25140, 26480, 31776, 33520, 39720, 40224, 50280, 52960, 67040, 79440, 100560, 138689, 158880, 201120, 277378, 416067, 554756, 693445, 832134, 1109512, 1386890, 1664268, 2080335, 2219024, 2773780, 3328536, 4160670, 4438048, 5547560, 6657072, 8321340, 11095120, 13314144, 16642680, 22190240, 33285360, 66570720]

約数ペア:

[(1, 66570720), (2, 33285360), (3, 22190240), (4, 16642680), (5, 13314144), (6, 11095120), (8, 8321340), (10, 6657072), (12, 5547560), (15, 4438048), (16, 4160670), (20, 3328536), (24, 2773780), (30, 2219024), (32, 2080335), (40, 1664268), (48, 1386890), (60, 1109512), (80, 832134), (96, 693445), (120, 554756), (160, 416067), (240, 277378), (331, 201120), (419, 158880), (480, 138689), (662, 100560), (838, 79440), (993, 67040), (1257, 52960), (1324, 50280), (1655, 40224), (1676, 39720), (1986, 33520), (2095, 31776), (2514, 26480), (2648, 25140), (3310, 20112), (3352, 19860), (3972, 16760), (4190, 15888), (4965, 13408), (5028, 13240), (5296, 12570), (6285, 10592), (6620, 10056), (6704, 9930), (7944, 8380)]