66953720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 162928800

約数和(自身を除く): 95975080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2381, 2812, 3515, 4762, 5624, 7030, 9524, 11905, 14060, 19048, 23810, 28120, 45239, 47620, 88097, 90478, 95240, 176194, 180956, 226195, 352388, 361912, 440485, 452390, 704776, 880970, 904780, 1673843, 1761940, 1809560, 3347686, 3523880, 6695372, 8369215, 13390744, 16738430, 33476860, 66953720]

約数ペア:

[(1, 66953720), (2, 33476860), (4, 16738430), (5, 13390744), (8, 8369215), (10, 6695372), (19, 3523880), (20, 3347686), (37, 1809560), (38, 1761940), (40, 1673843), (74, 904780), (76, 880970), (95, 704776), (148, 452390), (152, 440485), (185, 361912), (190, 352388), (296, 226195), (370, 180956), (380, 176194), (703, 95240), (740, 90478), (760, 88097), (1406, 47620), (1480, 45239), (2381, 28120), (2812, 23810), (3515, 19048), (4762, 14060), (5624, 11905), (7030, 9524)]