120700515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 220372992

約数和(自身を除く): 99672477

約数列:

[1, 3, 5, 13, 15, 31, 39, 41, 65, 93, 123, 155, 195, 205, 403, 465, 487, 533, 615, 1209, 1271, 1461, 1599, 2015, 2435, 2665, 3813, 6045, 6331, 6355, 7305, 7995, 15097, 16523, 18993, 19065, 19967, 31655, 45291, 49569, 59901, 75485, 82615, 94965, 99835, 196261, 226455, 247845, 259571, 299505, 588783, 618977, 778713, 981305, 1297855, 1856931, 2943915, 3094885, 3893565, 8046701, 9284655, 24140103, 40233505, 120700515]

約数ペア:

[(1, 120700515), (3, 40233505), (5, 24140103), (13, 9284655), (15, 8046701), (31, 3893565), (39, 3094885), (41, 2943915), (65, 1856931), (93, 1297855), (123, 981305), (155, 778713), (195, 618977), (205, 588783), (403, 299505), (465, 259571), (487, 247845), (533, 226455), (615, 196261), (1209, 99835), (1271, 94965), (1461, 82615), (1599, 75485), (2015, 59901), (2435, 49569), (2665, 45291), (3813, 31655), (6045, 19967), (6331, 19065), (6355, 18993), (7305, 16523), (7995, 15097)]