67974480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13487}}^1$

素因数の和:13513

約数の個数: 120

約数和(自身を含む): 260911872

約数和(自身を除く): 192937392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13487, 26974, 40461, 53948, 67435, 80922, 94409, 107896, 121383, 134870, 161844, 188818, 202305, 215792, 242766, 269740, 283227, 323688, 377636, 404610, 472045, 485532, 539480, 566454, 606915, 647376, 755272, 809220, 849681, 944090, 971064, 1078960, 1132908, 1213830, 1416135, 1510544, 1618440, 1699362, 1888180, 1942128, 2265816, 2427660, 2832270, 3236880, 3398724, 3776360, 4248405, 4531632, 4855320, 5664540, 6797448, 7552720, 8496810, 9710640, 11329080, 13594896, 16993620, 22658160, 33987240, 67974480]

約数ペア:

[(1, 67974480), (2, 33987240), (3, 22658160), (4, 16993620), (5, 13594896), (6, 11329080), (7, 9710640), (8, 8496810), (9, 7552720), (10, 6797448), (12, 5664540), (14, 4855320), (15, 4531632), (16, 4248405), (18, 3776360), (20, 3398724), (21, 3236880), (24, 2832270), (28, 2427660), (30, 2265816), (35, 1942128), (36, 1888180), (40, 1699362), (42, 1618440), (45, 1510544), (48, 1416135), (56, 1213830), (60, 1132908), (63, 1078960), (70, 971064), (72, 944090), (80, 849681), (84, 809220), (90, 755272), (105, 647376), (112, 606915), (120, 566454), (126, 539480), (140, 485532), (144, 472045), (168, 404610), (180, 377636), (210, 323688), (240, 283227), (252, 269740), (280, 242766), (315, 215792), (336, 202305), (360, 188818), (420, 161844), (504, 134870), (560, 121383), (630, 107896), (720, 94409), (840, 80922), (1008, 67435), (1260, 53948), (1680, 40461), (2520, 26974), (5040, 13487)]