122471120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 170010160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 103, 167, 178, 206, 334, 356, 412, 445, 515, 668, 712, 824, 835, 890, 1030, 1336, 1424, 1648, 1670, 1780, 2060, 2672, 3340, 3560, 4120, 6680, 7120, 8240, 9167, 13360, 14863, 17201, 18334, 29726, 34402, 36668, 45835, 59452, 68804, 73336, 74315, 86005, 91670, 118904, 137608, 146672, 148630, 172010, 183340, 237808, 275216, 297260, 344020, 366680, 594520, 688040, 733360, 1189040, 1376080, 1530889, 3061778, 6123556, 7654445, 12247112, 15308890, 24494224, 30617780, 61235560, 122471120]

約数ペア:

[(1, 122471120), (2, 61235560), (4, 30617780), (5, 24494224), (8, 15308890), (10, 12247112), (16, 7654445), (20, 6123556), (40, 3061778), (80, 1530889), (89, 1376080), (103, 1189040), (167, 733360), (178, 688040), (206, 594520), (334, 366680), (356, 344020), (412, 297260), (445, 275216), (515, 237808), (668, 183340), (712, 172010), (824, 148630), (835, 146672), (890, 137608), (1030, 118904), (1336, 91670), (1424, 86005), (1648, 74315), (1670, 73336), (1780, 68804), (2060, 59452), (2672, 45835), (3340, 36668), (3560, 34402), (4120, 29726), (6680, 18334), (7120, 17201), (8240, 14863), (9167, 13360)]