78010080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 246976128

約数和(自身を除く): 168966048

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, 480, 491, 662, 982, 993, 1324, 1473, 1655, 1964, 1986, 2455, 2648, 2946, 3310, 3928, 3972, 4910, 4965, 5296, 5892, 6620, 7365, 7856, 7944, 9820, 9930, 10592, 11784, 13240, 14730, 15712, 15888, 19640, 19860, 23568, 26480, 29460, 31776, 39280, 39720, 47136, 52960, 58920, 78560, 79440, 117840, 158880, 162521, 235680, 325042, 487563, 650084, 812605, 975126, 1300168, 1625210, 1950252, 2437815, 2600336, 3250420, 3900504, 4875630, 5200672, 6500840, 7801008, 9751260, 13001680, 15602016, 19502520, 26003360, 39005040, 78010080]

約数ペア:

[(1, 78010080), (2, 39005040), (3, 26003360), (4, 19502520), (5, 15602016), (6, 13001680), (8, 9751260), (10, 7801008), (12, 6500840), (15, 5200672), (16, 4875630), (20, 3900504), (24, 3250420), (30, 2600336), (32, 2437815), (40, 1950252), (48, 1625210), (60, 1300168), (80, 975126), (96, 812605), (120, 650084), (160, 487563), (240, 325042), (331, 235680), (480, 162521), (491, 158880), (662, 117840), (982, 79440), (993, 78560), (1324, 58920), (1473, 52960), (1655, 47136), (1964, 39720), (1986, 39280), (2455, 31776), (2648, 29460), (2946, 26480), (3310, 23568), (3928, 19860), (3972, 19640), (4910, 15888), (4965, 15712), (5296, 14730), (5892, 13240), (6620, 11784), (7365, 10592), (7856, 9930), (7944, 9820)]