122911280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 305337600

約数和(自身を除く): 182426320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1709, 1798, 2320, 2480, 3418, 3596, 4495, 6836, 7192, 8545, 8990, 13672, 14384, 17090, 17980, 27344, 34180, 35960, 49561, 52979, 68360, 71920, 99122, 105958, 136720, 198244, 211916, 247805, 264895, 396488, 423832, 495610, 529790, 792976, 847664, 991220, 1059580, 1536391, 1982440, 2119160, 3072782, 3964880, 4238320, 6145564, 7681955, 12291128, 15363910, 24582256, 30727820, 61455640, 122911280]

約数ペア:

[(1, 122911280), (2, 61455640), (4, 30727820), (5, 24582256), (8, 15363910), (10, 12291128), (16, 7681955), (20, 6145564), (29, 4238320), (31, 3964880), (40, 3072782), (58, 2119160), (62, 1982440), (80, 1536391), (116, 1059580), (124, 991220), (145, 847664), (155, 792976), (232, 529790), (248, 495610), (290, 423832), (310, 396488), (464, 264895), (496, 247805), (580, 211916), (620, 198244), (899, 136720), (1160, 105958), (1240, 99122), (1709, 71920), (1798, 68360), (2320, 52979), (2480, 49561), (3418, 35960), (3596, 34180), (4495, 27344), (6836, 17980), (7192, 17090), (8545, 14384), (8990, 13672)]