7136734040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 16748035200

約数和(自身を除く): 9611301160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 103, 122, 146, 206, 244, 292, 305, 365, 389, 412, 488, 515, 584, 610, 730, 778, 824, 1030, 1220, 1460, 1556, 1945, 2060, 2440, 2920, 3112, 3890, 4120, 4453, 6283, 7519, 7780, 8906, 12566, 15038, 15560, 17812, 22265, 23729, 25132, 28397, 30076, 31415, 35624, 37595, 40067, 44530, 47458, 50264, 56794, 60152, 62830, 75190, 80134, 89060, 94916, 113588, 118645, 125660, 141985, 150380, 160268, 178120, 189832, 200335, 227176, 237290, 251320, 283970, 300760, 320536, 400670, 458659, 474580, 567940, 801340, 917318, 949160, 1135880, 1602680, 1732217, 1834636, 2293295, 2444087, 2924891, 3464434, 3669272, 4586590, 4888174, 5849782, 6928868, 8661085, 9173180, 9776348, 11699564, 12220435, 13857736, 14624455, 17322170, 18346360, 19552696, 23399128, 24440870, 29248910, 34644340, 48881740, 58497820, 69288680, 97763480, 116995640, 178418351, 356836702, 713673404, 892091755, 1427346808, 1784183510, 3568367020, 7136734040]

約数ペア:

[(1, 7136734040), (2, 3568367020), (4, 1784183510), (5, 1427346808), (8, 892091755), (10, 713673404), (20, 356836702), (40, 178418351), (61, 116995640), (73, 97763480), (103, 69288680), (122, 58497820), (146, 48881740), (206, 34644340), (244, 29248910), (292, 24440870), (305, 23399128), (365, 19552696), (389, 18346360), (412, 17322170), (488, 14624455), (515, 13857736), (584, 12220435), (610, 11699564), (730, 9776348), (778, 9173180), (824, 8661085), (1030, 6928868), (1220, 5849782), (1460, 4888174), (1556, 4586590), (1945, 3669272), (2060, 3464434), (2440, 2924891), (2920, 2444087), (3112, 2293295), (3890, 1834636), (4120, 1732217), (4453, 1602680), (6283, 1135880), (7519, 949160), (7780, 917318), (8906, 801340), (12566, 567940), (15038, 474580), (15560, 458659), (17812, 400670), (22265, 320536), (23729, 300760), (25132, 283970), (28397, 251320), (30076, 237290), (31415, 227176), (35624, 200335), (37595, 189832), (40067, 178120), (44530, 160268), (47458, 150380), (50264, 141985), (56794, 125660), (60152, 118645), (62830, 113588), (75190, 94916), (80134, 89060)]