164280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29761}}^1$

素因数の和:29800

約数の個数: 80

約数和(自身を含む): 531430272

約数和(自身を除く): 367149552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 29761, 59522, 89283, 119044, 148805, 178566, 238088, 297610, 357132, 446415, 476176, 595220, 684503, 714264, 892830, 1190440, 1369006, 1428528, 1785660, 2053509, 2380880, 2738012, 3422515, 3571320, 4107018, 5476024, 6845030, 7142640, 8214036, 10267545, 10952048, 13690060, 16428072, 20535090, 27380120, 32856144, 41070180, 54760240, 82140360, 164280720]

約数ペア:

[(1, 164280720), (2, 82140360), (3, 54760240), (4, 41070180), (5, 32856144), (6, 27380120), (8, 20535090), (10, 16428072), (12, 13690060), (15, 10952048), (16, 10267545), (20, 8214036), (23, 7142640), (24, 6845030), (30, 5476024), (40, 4107018), (46, 3571320), (48, 3422515), (60, 2738012), (69, 2380880), (80, 2053509), (92, 1785660), (115, 1428528), (120, 1369006), (138, 1190440), (184, 892830), (230, 714264), (240, 684503), (276, 595220), (345, 476176), (368, 446415), (460, 357132), (552, 297610), (690, 238088), (920, 178566), (1104, 148805), (1380, 119044), (1840, 89283), (2760, 59522), (5520, 29761)]