161662740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 464050944

約数和(自身を除く): 302388204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 137, 142, 213, 274, 277, 284, 355, 411, 426, 548, 554, 685, 710, 822, 831, 852, 1065, 1108, 1370, 1385, 1420, 1644, 1662, 2055, 2130, 2740, 2770, 3324, 4110, 4155, 4260, 5540, 8220, 8310, 9727, 16620, 19454, 19667, 29181, 37949, 38908, 39334, 48635, 58362, 59001, 75898, 78668, 97270, 98335, 113847, 116724, 118002, 145905, 151796, 189745, 194540, 196670, 227694, 236004, 291810, 295005, 379490, 393340, 455388, 569235, 583620, 590010, 758980, 1138470, 1180020, 2276940, 2694379, 5388758, 8083137, 10777516, 13471895, 16166274, 26943790, 32332548, 40415685, 53887580, 80831370, 161662740]

約数ペア:

[(1, 161662740), (2, 80831370), (3, 53887580), (4, 40415685), (5, 32332548), (6, 26943790), (10, 16166274), (12, 13471895), (15, 10777516), (20, 8083137), (30, 5388758), (60, 2694379), (71, 2276940), (137, 1180020), (142, 1138470), (213, 758980), (274, 590010), (277, 583620), (284, 569235), (355, 455388), (411, 393340), (426, 379490), (548, 295005), (554, 291810), (685, 236004), (710, 227694), (822, 196670), (831, 194540), (852, 189745), (1065, 151796), (1108, 145905), (1370, 118002), (1385, 116724), (1420, 113847), (1644, 98335), (1662, 97270), (2055, 78668), (2130, 75898), (2740, 59001), (2770, 58362), (3324, 48635), (4110, 39334), (4155, 38908), (4260, 37949), (5540, 29181), (8220, 19667), (8310, 19454), (9727, 16620)]