64692720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4767

約数の個数: 120

約数和(自身を含む): 228742800

約数和(自身を除く): 164050080

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, 4729, 6840, 9458, 13680, 14187, 18916, 23645, 28374, 37832, 42561, 47290, 56748, 70935, 75664, 85122, 89851, 94580, 113496, 141870, 170244, 179702, 189160, 212805, 226992, 269553, 283740, 340488, 359404, 378320, 425610, 449255, 539106, 567480, 680976, 718808, 808659, 851220, 898510, 1078212, 1134960, 1347765, 1437616, 1617318, 1702440, 1797020, 2156424, 2695530, 3234636, 3404880, 3594040, 4043295, 4312848, 5391060, 6469272, 7188080, 8086590, 10782120, 12938544, 16173180, 21564240, 32346360, 64692720]

約数ペア:

[(1, 64692720), (2, 32346360), (3, 21564240), (4, 16173180), (5, 12938544), (6, 10782120), (8, 8086590), (9, 7188080), (10, 6469272), (12, 5391060), (15, 4312848), (16, 4043295), (18, 3594040), (19, 3404880), (20, 3234636), (24, 2695530), (30, 2156424), (36, 1797020), (38, 1702440), (40, 1617318), (45, 1437616), (48, 1347765), (57, 1134960), (60, 1078212), (72, 898510), (76, 851220), (80, 808659), (90, 718808), (95, 680976), (114, 567480), (120, 539106), (144, 449255), (152, 425610), (171, 378320), (180, 359404), (190, 340488), (228, 283740), (240, 269553), (285, 226992), (304, 212805), (342, 189160), (360, 179702), (380, 170244), (456, 141870), (570, 113496), (684, 94580), (720, 89851), (760, 85122), (855, 75664), (912, 70935), (1140, 56748), (1368, 47290), (1520, 42561), (1710, 37832), (2280, 28374), (2736, 23645), (3420, 18916), (4560, 14187), (4729, 13680), (6840, 9458)]