78651120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7993}}^1$

素因数の和:8050

約数の個数: 80

約数和(自身を含む): 249796512

約数和(自身を除く): 171145392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 7993, 9840, 15986, 23979, 31972, 39965, 47958, 63944, 79930, 95916, 119895, 127888, 159860, 191832, 239790, 319720, 327713, 383664, 479580, 639440, 655426, 959160, 983139, 1310852, 1638565, 1918320, 1966278, 2621704, 3277130, 3932556, 4915695, 5243408, 6554260, 7865112, 9831390, 13108520, 15730224, 19662780, 26217040, 39325560, 78651120]

約数ペア:

[(1, 78651120), (2, 39325560), (3, 26217040), (4, 19662780), (5, 15730224), (6, 13108520), (8, 9831390), (10, 7865112), (12, 6554260), (15, 5243408), (16, 4915695), (20, 3932556), (24, 3277130), (30, 2621704), (40, 1966278), (41, 1918320), (48, 1638565), (60, 1310852), (80, 983139), (82, 959160), (120, 655426), (123, 639440), (164, 479580), (205, 383664), (240, 327713), (246, 319720), (328, 239790), (410, 191832), (492, 159860), (615, 127888), (656, 119895), (820, 95916), (984, 79930), (1230, 63944), (1640, 47958), (1968, 39965), (2460, 31972), (3280, 23979), (4920, 15986), (7993, 9840)]