80135940

素因数分解:

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

素因数の和:397

約数の個数: 96

約数和(自身を含む): 231888384

約数和(自身を除く): 151752444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 157, 181, 188, 235, 282, 314, 362, 470, 471, 543, 564, 628, 705, 724, 785, 905, 940, 942, 1086, 1410, 1570, 1810, 1884, 2172, 2355, 2715, 2820, 3140, 3620, 4710, 5430, 7379, 8507, 9420, 10860, 14758, 17014, 22137, 25521, 28417, 29516, 34028, 36895, 42535, 44274, 51042, 56834, 73790, 85070, 85251, 88548, 102084, 110685, 113668, 127605, 142085, 147580, 170140, 170502, 221370, 255210, 284170, 341004, 426255, 442740, 510420, 568340, 852510, 1335599, 1705020, 2671198, 4006797, 5342396, 6677995, 8013594, 13355990, 16027188, 20033985, 26711980, 40067970, 80135940]

約数ペア:

[(1, 80135940), (2, 40067970), (3, 26711980), (4, 20033985), (5, 16027188), (6, 13355990), (10, 8013594), (12, 6677995), (15, 5342396), (20, 4006797), (30, 2671198), (47, 1705020), (60, 1335599), (94, 852510), (141, 568340), (157, 510420), (181, 442740), (188, 426255), (235, 341004), (282, 284170), (314, 255210), (362, 221370), (470, 170502), (471, 170140), (543, 147580), (564, 142085), (628, 127605), (705, 113668), (724, 110685), (785, 102084), (905, 88548), (940, 85251), (942, 85070), (1086, 73790), (1410, 56834), (1570, 51042), (1810, 44274), (1884, 42535), (2172, 36895), (2355, 34028), (2715, 29516), (2820, 28417), (3140, 25521), (3620, 22137), (4710, 17014), (5430, 14758), (7379, 10860), (8507, 9420)]