160271880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 496903680

約数和(自身を除く): 336631800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 181, 188, 235, 282, 314, 362, 376, 470, 471, 543, 564, 628, 705, 724, 785, 905, 940, 942, 1086, 1128, 1256, 1410, 1448, 1570, 1810, 1880, 1884, 2172, 2355, 2715, 2820, 3140, 3620, 3768, 4344, 4710, 5430, 5640, 6280, 7240, 7379, 8507, 9420, 10860, 14758, 17014, 18840, 21720, 22137, 25521, 28417, 29516, 34028, 36895, 42535, 44274, 51042, 56834, 59032, 68056, 73790, 85070, 85251, 88548, 102084, 110685, 113668, 127605, 142085, 147580, 170140, 170502, 177096, 204168, 221370, 227336, 255210, 284170, 295160, 340280, 341004, 426255, 442740, 510420, 568340, 682008, 852510, 885480, 1020840, 1136680, 1335599, 1705020, 2671198, 3410040, 4006797, 5342396, 6677995, 8013594, 10684792, 13355990, 16027188, 20033985, 26711980, 32054376, 40067970, 53423960, 80135940, 160271880]

約数ペア:

[(1, 160271880), (2, 80135940), (3, 53423960), (4, 40067970), (5, 32054376), (6, 26711980), (8, 20033985), (10, 16027188), (12, 13355990), (15, 10684792), (20, 8013594), (24, 6677995), (30, 5342396), (40, 4006797), (47, 3410040), (60, 2671198), (94, 1705020), (120, 1335599), (141, 1136680), (157, 1020840), (181, 885480), (188, 852510), (235, 682008), (282, 568340), (314, 510420), (362, 442740), (376, 426255), (470, 341004), (471, 340280), (543, 295160), (564, 284170), (628, 255210), (705, 227336), (724, 221370), (785, 204168), (905, 177096), (940, 170502), (942, 170140), (1086, 147580), (1128, 142085), (1256, 127605), (1410, 113668), (1448, 110685), (1570, 102084), (1810, 88548), (1880, 85251), (1884, 85070), (2172, 73790), (2355, 68056), (2715, 59032), (2820, 56834), (3140, 51042), (3620, 44274), (3768, 42535), (4344, 36895), (4710, 34028), (5430, 29516), (5640, 28417), (6280, 25521), (7240, 22137), (7379, 21720), (8507, 18840), (9420, 17014), (10860, 14758)]