144765040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 398947680

約数和(自身を除く): 254182640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 269, 280, 310, 434, 496, 538, 560, 620, 868, 961, 1076, 1085, 1240, 1345, 1736, 1883, 1922, 2152, 2170, 2480, 2690, 3472, 3766, 3844, 4304, 4340, 4805, 5380, 6727, 7532, 7688, 8339, 8680, 9415, 9610, 10760, 13454, 15064, 15376, 16678, 17360, 18830, 19220, 21520, 26908, 30128, 33356, 33635, 37660, 38440, 41695, 53816, 58373, 66712, 67270, 75320, 76880, 83390, 107632, 116746, 133424, 134540, 150640, 166780, 233492, 258509, 269080, 291865, 333560, 466984, 517018, 538160, 583730, 667120, 933968, 1034036, 1167460, 1292545, 1809563, 2068072, 2334920, 2585090, 3619126, 4136144, 4669840, 5170180, 7238252, 9047815, 10340360, 14476504, 18095630, 20680720, 28953008, 36191260, 72382520, 144765040]

約数ペア:

[(1, 144765040), (2, 72382520), (4, 36191260), (5, 28953008), (7, 20680720), (8, 18095630), (10, 14476504), (14, 10340360), (16, 9047815), (20, 7238252), (28, 5170180), (31, 4669840), (35, 4136144), (40, 3619126), (56, 2585090), (62, 2334920), (70, 2068072), (80, 1809563), (112, 1292545), (124, 1167460), (140, 1034036), (155, 933968), (217, 667120), (248, 583730), (269, 538160), (280, 517018), (310, 466984), (434, 333560), (496, 291865), (538, 269080), (560, 258509), (620, 233492), (868, 166780), (961, 150640), (1076, 134540), (1085, 133424), (1240, 116746), (1345, 107632), (1736, 83390), (1883, 76880), (1922, 75320), (2152, 67270), (2170, 66712), (2480, 58373), (2690, 53816), (3472, 41695), (3766, 38440), (3844, 37660), (4304, 33635), (4340, 33356), (4805, 30128), (5380, 26908), (6727, 21520), (7532, 19220), (7688, 18830), (8339, 17360), (8680, 16678), (9415, 15376), (9610, 15064), (10760, 13454)]