100779320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 233288640

約数和(自身を除く): 132509320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 103, 122, 206, 244, 305, 401, 412, 488, 515, 610, 802, 824, 1030, 1220, 1604, 2005, 2060, 2440, 3208, 4010, 4120, 6283, 8020, 12566, 16040, 24461, 25132, 31415, 41303, 48922, 50264, 62830, 82606, 97844, 122305, 125660, 165212, 195688, 206515, 244610, 251320, 330424, 413030, 489220, 826060, 978440, 1652120, 2519483, 5038966, 10077932, 12597415, 20155864, 25194830, 50389660, 100779320]

約数ペア:

[(1, 100779320), (2, 50389660), (4, 25194830), (5, 20155864), (8, 12597415), (10, 10077932), (20, 5038966), (40, 2519483), (61, 1652120), (103, 978440), (122, 826060), (206, 489220), (244, 413030), (305, 330424), (401, 251320), (412, 244610), (488, 206515), (515, 195688), (610, 165212), (802, 125660), (824, 122305), (1030, 97844), (1220, 82606), (1604, 62830), (2005, 50264), (2060, 48922), (2440, 41303), (3208, 31415), (4010, 25132), (4120, 24461), (6283, 16040), (8020, 12566)]