161401140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1438

約数の個数: 96

約数和(自身を含む): 504524160

約数和(自身を除く): 343123020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1163, 1285, 1542, 2313, 2326, 2570, 3084, 3489, 3855, 4626, 4652, 5140, 5815, 6939, 6978, 7710, 9252, 10467, 11565, 11630, 13878, 13956, 15420, 17445, 20934, 23130, 23260, 27756, 31401, 34695, 34890, 41868, 46260, 52335, 62802, 69390, 69780, 104670, 125604, 138780, 157005, 209340, 298891, 314010, 597782, 628020, 896673, 1195564, 1494455, 1793346, 2690019, 2988910, 3586692, 4483365, 5380038, 5977820, 8070057, 8966730, 10760076, 13450095, 16140114, 17933460, 26900190, 32280228, 40350285, 53800380, 80700570, 161401140]

約数ペア:

[(1, 161401140), (2, 80700570), (3, 53800380), (4, 40350285), (5, 32280228), (6, 26900190), (9, 17933460), (10, 16140114), (12, 13450095), (15, 10760076), (18, 8966730), (20, 8070057), (27, 5977820), (30, 5380038), (36, 4483365), (45, 3586692), (54, 2988910), (60, 2690019), (90, 1793346), (108, 1494455), (135, 1195564), (180, 896673), (257, 628020), (270, 597782), (514, 314010), (540, 298891), (771, 209340), (1028, 157005), (1163, 138780), (1285, 125604), (1542, 104670), (2313, 69780), (2326, 69390), (2570, 62802), (3084, 52335), (3489, 46260), (3855, 41868), (4626, 34890), (4652, 34695), (5140, 31401), (5815, 27756), (6939, 23260), (6978, 23130), (7710, 20934), (9252, 17445), (10467, 15420), (11565, 13956), (11630, 13878)]