40670640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 160

約数和(自身を含む): 147609600

約数和(自身を除く): 106938960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 991, 1026, 1080, 1140, 1368, 1520, 1710, 1982, 2052, 2160, 2280, 2565, 2736, 2973, 3420, 3964, 4104, 4560, 4955, 5130, 5946, 6840, 7928, 8208, 8919, 9910, 10260, 11892, 13680, 14865, 15856, 17838, 18829, 19820, 20520, 23784, 26757, 29730, 35676, 37658, 39640, 41040, 44595, 47568, 53514, 56487, 59460, 71352, 75316, 79280, 89190, 94145, 107028, 112974, 118920, 133785, 142704, 150632, 169461, 178380, 188290, 214056, 225948, 237840, 267570, 282435, 301264, 338922, 356760, 376580, 428112, 451896, 508383, 535140, 564870, 677844, 713520, 753160, 847305, 903792, 1016766, 1070280, 1129740, 1355688, 1506320, 1694610, 2033532, 2140560, 2259480, 2541915, 2711376, 3389220, 4067064, 4518960, 5083830, 6778440, 8134128, 10167660, 13556880, 20335320, 40670640]

約数ペア:

[(1, 40670640), (2, 20335320), (3, 13556880), (4, 10167660), (5, 8134128), (6, 6778440), (8, 5083830), (9, 4518960), (10, 4067064), (12, 3389220), (15, 2711376), (16, 2541915), (18, 2259480), (19, 2140560), (20, 2033532), (24, 1694610), (27, 1506320), (30, 1355688), (36, 1129740), (38, 1070280), (40, 1016766), (45, 903792), (48, 847305), (54, 753160), (57, 713520), (60, 677844), (72, 564870), (76, 535140), (80, 508383), (90, 451896), (95, 428112), (108, 376580), (114, 356760), (120, 338922), (135, 301264), (144, 282435), (152, 267570), (171, 237840), (180, 225948), (190, 214056), (216, 188290), (228, 178380), (240, 169461), (270, 150632), (285, 142704), (304, 133785), (342, 118920), (360, 112974), (380, 107028), (432, 94145), (456, 89190), (513, 79280), (540, 75316), (570, 71352), (684, 59460), (720, 56487), (760, 53514), (855, 47568), (912, 44595), (991, 41040), (1026, 39640), (1080, 37658), (1140, 35676), (1368, 29730), (1520, 26757), (1710, 23784), (1982, 20520), (2052, 19820), (2160, 18829), (2280, 17838), (2565, 15856), (2736, 14865), (2973, 13680), (3420, 11892), (3964, 10260), (4104, 9910), (4560, 8919), (4955, 8208), (5130, 7928), (5946, 6840)]