168213440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 84

約数和(自身を含む): 414652968

約数和(自身を除く): 246439528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 547, 620, 961, 992, 1094, 1240, 1922, 1984, 2188, 2480, 2735, 3844, 4376, 4805, 4960, 5470, 7688, 8752, 9610, 9920, 10940, 15376, 16957, 17504, 19220, 21880, 30752, 33914, 35008, 38440, 43760, 61504, 67828, 76880, 84785, 87520, 135656, 153760, 169570, 175040, 271312, 307520, 339140, 525667, 542624, 678280, 1051334, 1085248, 1356560, 2102668, 2628335, 2713120, 4205336, 5256670, 5426240, 8410672, 10513340, 16821344, 21026680, 33642688, 42053360, 84106720, 168213440]

約数ペア:

[(1, 168213440), (2, 84106720), (4, 42053360), (5, 33642688), (8, 21026680), (10, 16821344), (16, 10513340), (20, 8410672), (31, 5426240), (32, 5256670), (40, 4205336), (62, 2713120), (64, 2628335), (80, 2102668), (124, 1356560), (155, 1085248), (160, 1051334), (248, 678280), (310, 542624), (320, 525667), (496, 339140), (547, 307520), (620, 271312), (961, 175040), (992, 169570), (1094, 153760), (1240, 135656), (1922, 87520), (1984, 84785), (2188, 76880), (2480, 67828), (2735, 61504), (3844, 43760), (4376, 38440), (4805, 35008), (4960, 33914), (5470, 30752), (7688, 21880), (8752, 19220), (9610, 17504), (9920, 16957), (10940, 15376)]