1406956720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79579}}^1$

素因数の和:79622

約数の個数: 80

約数和(自身を含む): 3730073760

約数和(自身を除く): 2323117040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 79579, 159158, 318316, 397895, 636632, 795790, 1034527, 1273264, 1352843, 1591580, 2069054, 2705686, 3183160, 4138108, 5172635, 5411372, 6366320, 6764215, 8276216, 10345270, 10822744, 13528430, 16552432, 17586959, 20690540, 21645488, 27056860, 35173918, 41381080, 54113720, 70347836, 82762160, 87934795, 108227440, 140695672, 175869590, 281391344, 351739180, 703478360, 1406956720]

約数ペア:

[(1, 1406956720), (2, 703478360), (4, 351739180), (5, 281391344), (8, 175869590), (10, 140695672), (13, 108227440), (16, 87934795), (17, 82762160), (20, 70347836), (26, 54113720), (34, 41381080), (40, 35173918), (52, 27056860), (65, 21645488), (68, 20690540), (80, 17586959), (85, 16552432), (104, 13528430), (130, 10822744), (136, 10345270), (170, 8276216), (208, 6764215), (221, 6366320), (260, 5411372), (272, 5172635), (340, 4138108), (442, 3183160), (520, 2705686), (680, 2069054), (884, 1591580), (1040, 1352843), (1105, 1273264), (1360, 1034527), (1768, 795790), (2210, 636632), (3536, 397895), (4420, 318316), (8840, 159158), (17680, 79579)]