164913720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47389}}^1$

素因数の和:47432

約数の個数: 64

約数和(自身を含む): 511812000

約数和(自身を除く): 346898280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 47389, 94778, 142167, 189556, 236945, 284334, 379112, 473890, 568668, 710835, 947780, 1137336, 1374281, 1421670, 1895560, 2748562, 2843340, 4122843, 5497124, 5686680, 6871405, 8245686, 10994248, 13742810, 16491372, 20614215, 27485620, 32982744, 41228430, 54971240, 82456860, 164913720]

約数ペア:

[(1, 164913720), (2, 82456860), (3, 54971240), (4, 41228430), (5, 32982744), (6, 27485620), (8, 20614215), (10, 16491372), (12, 13742810), (15, 10994248), (20, 8245686), (24, 6871405), (29, 5686680), (30, 5497124), (40, 4122843), (58, 2843340), (60, 2748562), (87, 1895560), (116, 1421670), (120, 1374281), (145, 1137336), (174, 947780), (232, 710835), (290, 568668), (348, 473890), (435, 379112), (580, 284334), (696, 236945), (870, 189556), (1160, 142167), (1740, 94778), (3480, 47389)]