165463920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2909}}^1$

素因数の和:3007

約数の個数: 120

約数和(自身を含む): 562910400

約数和(自身を除く): 397446480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 2909, 3160, 3555, 3792, 4740, 5688, 5818, 6320, 7110, 8727, 9480, 11376, 11636, 14220, 14545, 17454, 18960, 23272, 26181, 28440, 29090, 34908, 43635, 46544, 52362, 56880, 58180, 69816, 87270, 104724, 116360, 130905, 139632, 174540, 209448, 229811, 232720, 261810, 349080, 418896, 459622, 523620, 689433, 698160, 919244, 1047240, 1149055, 1378866, 1838488, 2068299, 2094480, 2298110, 2757732, 3447165, 3676976, 4136598, 4596220, 5515464, 6894330, 8273196, 9192440, 10341495, 11030928, 13788660, 16546392, 18384880, 20682990, 27577320, 33092784, 41365980, 55154640, 82731960, 165463920]

約数ペア:

[(1, 165463920), (2, 82731960), (3, 55154640), (4, 41365980), (5, 33092784), (6, 27577320), (8, 20682990), (9, 18384880), (10, 16546392), (12, 13788660), (15, 11030928), (16, 10341495), (18, 9192440), (20, 8273196), (24, 6894330), (30, 5515464), (36, 4596220), (40, 4136598), (45, 3676976), (48, 3447165), (60, 2757732), (72, 2298110), (79, 2094480), (80, 2068299), (90, 1838488), (120, 1378866), (144, 1149055), (158, 1047240), (180, 919244), (237, 698160), (240, 689433), (316, 523620), (360, 459622), (395, 418896), (474, 349080), (632, 261810), (711, 232720), (720, 229811), (790, 209448), (948, 174540), (1185, 139632), (1264, 130905), (1422, 116360), (1580, 104724), (1896, 87270), (2370, 69816), (2844, 58180), (2909, 56880), (3160, 52362), (3555, 46544), (3792, 43635), (4740, 34908), (5688, 29090), (5818, 28440), (6320, 26181), (7110, 23272), (8727, 18960), (9480, 17454), (11376, 14545), (11636, 14220)]