68222160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5025

約数の個数: 120

約数和(自身を含む): 241219680

約数和(自身を除く): 172997520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4987, 6840, 9974, 13680, 14961, 19948, 24935, 29922, 39896, 44883, 49870, 59844, 74805, 79792, 89766, 94753, 99740, 119688, 149610, 179532, 189506, 199480, 224415, 239376, 284259, 299220, 359064, 379012, 398960, 448830, 473765, 568518, 598440, 718128, 758024, 852777, 897660, 947530, 1137036, 1196880, 1421295, 1516048, 1705554, 1795320, 1895060, 2274072, 2842590, 3411108, 3590640, 3790120, 4263885, 4548144, 5685180, 6822216, 7580240, 8527770, 11370360, 13644432, 17055540, 22740720, 34111080, 68222160]

約数ペア:

[(1, 68222160), (2, 34111080), (3, 22740720), (4, 17055540), (5, 13644432), (6, 11370360), (8, 8527770), (9, 7580240), (10, 6822216), (12, 5685180), (15, 4548144), (16, 4263885), (18, 3790120), (19, 3590640), (20, 3411108), (24, 2842590), (30, 2274072), (36, 1895060), (38, 1795320), (40, 1705554), (45, 1516048), (48, 1421295), (57, 1196880), (60, 1137036), (72, 947530), (76, 897660), (80, 852777), (90, 758024), (95, 718128), (114, 598440), (120, 568518), (144, 473765), (152, 448830), (171, 398960), (180, 379012), (190, 359064), (228, 299220), (240, 284259), (285, 239376), (304, 224415), (342, 199480), (360, 189506), (380, 179532), (456, 149610), (570, 119688), (684, 99740), (720, 94753), (760, 89766), (855, 79792), (912, 74805), (1140, 59844), (1368, 49870), (1520, 44883), (1710, 39896), (2280, 29922), (2736, 24935), (3420, 19948), (4560, 14961), (4987, 13680), (6840, 9974)]