165445760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 410208300

約数和(自身を除く): 244762540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 269, 310, 320, 496, 538, 620, 640, 961, 992, 1076, 1240, 1345, 1922, 1984, 2152, 2480, 2690, 3844, 3968, 4304, 4805, 4960, 5380, 7688, 8339, 8608, 9610, 9920, 10760, 15376, 16678, 17216, 19220, 19840, 21520, 30752, 33356, 34432, 38440, 41695, 43040, 61504, 66712, 76880, 83390, 86080, 123008, 133424, 153760, 166780, 172160, 258509, 266848, 307520, 333560, 517018, 533696, 615040, 667120, 1034036, 1067392, 1292545, 1334240, 2068072, 2585090, 2668480, 4136144, 5170180, 5336960, 8272288, 10340360, 16544576, 20680720, 33089152, 41361440, 82722880, 165445760]

約数ペア:

[(1, 165445760), (2, 82722880), (4, 41361440), (5, 33089152), (8, 20680720), (10, 16544576), (16, 10340360), (20, 8272288), (31, 5336960), (32, 5170180), (40, 4136144), (62, 2668480), (64, 2585090), (80, 2068072), (124, 1334240), (128, 1292545), (155, 1067392), (160, 1034036), (248, 667120), (269, 615040), (310, 533696), (320, 517018), (496, 333560), (538, 307520), (620, 266848), (640, 258509), (961, 172160), (992, 166780), (1076, 153760), (1240, 133424), (1345, 123008), (1922, 86080), (1984, 83390), (2152, 76880), (2480, 66712), (2690, 61504), (3844, 43040), (3968, 41695), (4304, 38440), (4805, 34432), (4960, 33356), (5380, 30752), (7688, 21520), (8339, 19840), (8608, 19220), (9610, 17216), (9920, 16678), (10760, 15376)]