78636180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3821}}^1$

素因数の和:3854

約数の個数: 96

約数和(自身を含む): 256838400

約数和(自身を除く): 178202220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3821, 4116, 5145, 6860, 7642, 10290, 11463, 15284, 19105, 20580, 22926, 26747, 38210, 45852, 53494, 57315, 76420, 80241, 106988, 114630, 133735, 160482, 187229, 229260, 267470, 320964, 374458, 401205, 534940, 561687, 748916, 802410, 936145, 1123374, 1310603, 1604820, 1872290, 2246748, 2621206, 2808435, 3744580, 3931809, 5242412, 5616870, 6553015, 7863618, 11233740, 13106030, 15727236, 19659045, 26212060, 39318090, 78636180]

約数ペア:

[(1, 78636180), (2, 39318090), (3, 26212060), (4, 19659045), (5, 15727236), (6, 13106030), (7, 11233740), (10, 7863618), (12, 6553015), (14, 5616870), (15, 5242412), (20, 3931809), (21, 3744580), (28, 2808435), (30, 2621206), (35, 2246748), (42, 1872290), (49, 1604820), (60, 1310603), (70, 1123374), (84, 936145), (98, 802410), (105, 748916), (140, 561687), (147, 534940), (196, 401205), (210, 374458), (245, 320964), (294, 267470), (343, 229260), (420, 187229), (490, 160482), (588, 133735), (686, 114630), (735, 106988), (980, 80241), (1029, 76420), (1372, 57315), (1470, 53494), (1715, 45852), (2058, 38210), (2940, 26747), (3430, 22926), (3821, 20580), (4116, 19105), (5145, 15284), (6860, 11463), (7642, 10290)]