167788400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 445273584

約数和(自身を除く): 277485184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 650, 656, 787, 820, 1025, 1040, 1066, 1300, 1574, 1640, 2050, 2132, 2600, 2665, 3148, 3280, 3935, 4100, 4264, 5200, 5330, 6296, 7870, 8200, 8528, 10231, 10660, 12592, 13325, 15740, 16400, 19675, 20462, 21320, 26650, 31480, 32267, 39350, 40924, 42640, 51155, 53300, 62960, 64534, 78700, 81848, 102310, 106600, 129068, 157400, 161335, 163696, 204620, 213200, 255775, 258136, 314800, 322670, 409240, 419471, 511550, 516272, 645340, 806675, 818480, 838942, 1023100, 1290680, 1613350, 1677884, 2046200, 2097355, 2581360, 3226700, 3355768, 4092400, 4194710, 6453400, 6711536, 8389420, 10486775, 12906800, 16778840, 20973550, 33557680, 41947100, 83894200, 167788400]

約数ペア:

[(1, 167788400), (2, 83894200), (4, 41947100), (5, 33557680), (8, 20973550), (10, 16778840), (13, 12906800), (16, 10486775), (20, 8389420), (25, 6711536), (26, 6453400), (40, 4194710), (41, 4092400), (50, 3355768), (52, 3226700), (65, 2581360), (80, 2097355), (82, 2046200), (100, 1677884), (104, 1613350), (130, 1290680), (164, 1023100), (200, 838942), (205, 818480), (208, 806675), (260, 645340), (325, 516272), (328, 511550), (400, 419471), (410, 409240), (520, 322670), (533, 314800), (650, 258136), (656, 255775), (787, 213200), (820, 204620), (1025, 163696), (1040, 161335), (1066, 157400), (1300, 129068), (1574, 106600), (1640, 102310), (2050, 81848), (2132, 78700), (2600, 64534), (2665, 62960), (3148, 53300), (3280, 51155), (3935, 42640), (4100, 40924), (4264, 39350), (5200, 32267), (5330, 31480), (6296, 26650), (7870, 21320), (8200, 20462), (8528, 19675), (10231, 16400), (10660, 15740), (12592, 13325)]