161423160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 522780480

約数和(自身を除く): 361357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1493, 1590, 1802, 2040, 2120, 2703, 2986, 3180, 3604, 4479, 4505, 5406, 5972, 6360, 7208, 7465, 8958, 9010, 10812, 11944, 13515, 14930, 17916, 18020, 21624, 22395, 25381, 27030, 29860, 35832, 36040, 44790, 50762, 54060, 59720, 76143, 79129, 89580, 101524, 108120, 126905, 152286, 158258, 179160, 203048, 237387, 253810, 304572, 316516, 380715, 395645, 474774, 507620, 609144, 633032, 761430, 791290, 949548, 1015240, 1186935, 1345193, 1522860, 1582580, 1899096, 2373870, 2690386, 3045720, 3165160, 4035579, 4747740, 5380772, 6725965, 8071158, 9495480, 10761544, 13451930, 16142316, 20177895, 26903860, 32284632, 40355790, 53807720, 80711580, 161423160]

約数ペア:

[(1, 161423160), (2, 80711580), (3, 53807720), (4, 40355790), (5, 32284632), (6, 26903860), (8, 20177895), (10, 16142316), (12, 13451930), (15, 10761544), (17, 9495480), (20, 8071158), (24, 6725965), (30, 5380772), (34, 4747740), (40, 4035579), (51, 3165160), (53, 3045720), (60, 2690386), (68, 2373870), (85, 1899096), (102, 1582580), (106, 1522860), (120, 1345193), (136, 1186935), (159, 1015240), (170, 949548), (204, 791290), (212, 761430), (255, 633032), (265, 609144), (318, 507620), (340, 474774), (408, 395645), (424, 380715), (510, 316516), (530, 304572), (636, 253810), (680, 237387), (795, 203048), (901, 179160), (1020, 158258), (1060, 152286), (1272, 126905), (1493, 108120), (1590, 101524), (1802, 89580), (2040, 79129), (2120, 76143), (2703, 59720), (2986, 54060), (3180, 50762), (3604, 44790), (4479, 36040), (4505, 35832), (5406, 29860), (5972, 27030), (6360, 25381), (7208, 22395), (7465, 21624), (8958, 18020), (9010, 17916), (10812, 14930), (11944, 13515)]