66662640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 257662080

約数和(自身を除く): 190999440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 443, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 886, 912, 990, 1045, 1140, 1254, 1320, 1329, 1368, 1520, 1584, 1672, 1710, 1772, 1881, 1980, 2090, 2215, 2280, 2508, 2640, 2658, 2736, 3135, 3344, 3420, 3544, 3762, 3960, 3987, 4180, 4430, 4560, 4873, 5016, 5316, 6270, 6645, 6840, 7088, 7524, 7920, 7974, 8360, 8417, 8860, 9405, 9746, 10032, 10632, 12540, 13290, 13680, 14619, 15048, 15948, 16720, 16834, 17720, 18810, 19492, 19935, 21264, 24365, 25080, 25251, 26580, 29238, 30096, 31896, 33668, 35440, 37620, 38984, 39870, 42085, 43857, 48730, 50160, 50502, 53160, 58476, 63792, 67336, 73095, 75240, 75753, 77968, 79740, 84170, 87714, 92587, 97460, 101004, 106320, 116952, 126255, 134672, 146190, 150480, 151506, 159480, 168340, 175428, 185174, 194920, 202008, 219285, 233904, 252510, 277761, 292380, 303012, 318960, 336680, 350856, 370348, 378765, 389840, 404016, 438570, 462935, 505020, 555522, 584760, 606024, 673360, 701712, 740696, 757530, 833283, 877140, 925870, 1010040, 1111044, 1169520, 1212048, 1388805, 1481392, 1515060, 1666566, 1754280, 1851740, 2020080, 2222088, 2777610, 3030120, 3333132, 3508560, 3703480, 4166415, 4444176, 5555220, 6060240, 6666264, 7406960, 8332830, 11110440, 13332528, 16665660, 22220880, 33331320, 66662640]

約数ペア:

[(1, 66662640), (2, 33331320), (3, 22220880), (4, 16665660), (5, 13332528), (6, 11110440), (8, 8332830), (9, 7406960), (10, 6666264), (11, 6060240), (12, 5555220), (15, 4444176), (16, 4166415), (18, 3703480), (19, 3508560), (20, 3333132), (22, 3030120), (24, 2777610), (30, 2222088), (33, 2020080), (36, 1851740), (38, 1754280), (40, 1666566), (44, 1515060), (45, 1481392), (48, 1388805), (55, 1212048), (57, 1169520), (60, 1111044), (66, 1010040), (72, 925870), (76, 877140), (80, 833283), (88, 757530), (90, 740696), (95, 701712), (99, 673360), (110, 606024), (114, 584760), (120, 555522), (132, 505020), (144, 462935), (152, 438570), (165, 404016), (171, 389840), (176, 378765), (180, 370348), (190, 350856), (198, 336680), (209, 318960), (220, 303012), (228, 292380), (240, 277761), (264, 252510), (285, 233904), (304, 219285), (330, 202008), (342, 194920), (360, 185174), (380, 175428), (396, 168340), (418, 159480), (440, 151506), (443, 150480), (456, 146190), (495, 134672), (528, 126255), (570, 116952), (627, 106320), (660, 101004), (684, 97460), (720, 92587), (760, 87714), (792, 84170), (836, 79740), (855, 77968), (880, 75753), (886, 75240), (912, 73095), (990, 67336), (1045, 63792), (1140, 58476), (1254, 53160), (1320, 50502), (1329, 50160), (1368, 48730), (1520, 43857), (1584, 42085), (1672, 39870), (1710, 38984), (1772, 37620), (1881, 35440), (1980, 33668), (2090, 31896), (2215, 30096), (2280, 29238), (2508, 26580), (2640, 25251), (2658, 25080), (2736, 24365), (3135, 21264), (3344, 19935), (3420, 19492), (3544, 18810), (3762, 17720), (3960, 16834), (3987, 16720), (4180, 15948), (4430, 15048), (4560, 14619), (4873, 13680), (5016, 13290), (5316, 12540), (6270, 10632), (6645, 10032), (6840, 9746), (7088, 9405), (7524, 8860), (7920, 8417), (7974, 8360)]