66908880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 243347520

約数和(自身を除く): 176438640

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, 67, 72, 73, 76, 80, 90, 95, 114, 120, 134, 144, 146, 152, 171, 180, 190, 201, 219, 228, 240, 268, 285, 292, 304, 335, 342, 360, 365, 380, 402, 438, 456, 536, 570, 584, 603, 657, 670, 684, 720, 730, 760, 804, 855, 876, 912, 1005, 1072, 1095, 1140, 1168, 1206, 1273, 1314, 1340, 1368, 1387, 1460, 1520, 1608, 1710, 1752, 2010, 2190, 2280, 2412, 2546, 2628, 2680, 2736, 2774, 2920, 3015, 3216, 3285, 3420, 3504, 3819, 4020, 4161, 4380, 4560, 4824, 4891, 5092, 5256, 5360, 5548, 5840, 6030, 6365, 6570, 6840, 6935, 7638, 8040, 8322, 8760, 9648, 9782, 10184, 10512, 11096, 11457, 12060, 12483, 12730, 13140, 13680, 13870, 14673, 15276, 16080, 16644, 17520, 19095, 19564, 20368, 20805, 22192, 22914, 24120, 24455, 24966, 25460, 26280, 27740, 29346, 30552, 33288, 38190, 39128, 41610, 44019, 45828, 48240, 48910, 49932, 50920, 52560, 55480, 57285, 58692, 61104, 62415, 66576, 73365, 76380, 78256, 83220, 88038, 91656, 92929, 97820, 99864, 101840, 110960, 114570, 117384, 124830, 146730, 152760, 166440, 176076, 183312, 185858, 195640, 199728, 220095, 229140, 234768, 249660, 278787, 293460, 305520, 332880, 352152, 371716, 391280, 440190, 458280, 464645, 499320, 557574, 586920, 704304, 743432, 836361, 880380, 916560, 929290, 998640, 1115148, 1173840, 1393935, 1486864, 1672722, 1760760, 1858580, 2230296, 2787870, 3345444, 3521520, 3717160, 4181805, 4460592, 5575740, 6690888, 7434320, 8363610, 11151480, 13381776, 16727220, 22302960, 33454440, 66908880]

約数ペア:

[(1, 66908880), (2, 33454440), (3, 22302960), (4, 16727220), (5, 13381776), (6, 11151480), (8, 8363610), (9, 7434320), (10, 6690888), (12, 5575740), (15, 4460592), (16, 4181805), (18, 3717160), (19, 3521520), (20, 3345444), (24, 2787870), (30, 2230296), (36, 1858580), (38, 1760760), (40, 1672722), (45, 1486864), (48, 1393935), (57, 1173840), (60, 1115148), (67, 998640), (72, 929290), (73, 916560), (76, 880380), (80, 836361), (90, 743432), (95, 704304), (114, 586920), (120, 557574), (134, 499320), (144, 464645), (146, 458280), (152, 440190), (171, 391280), (180, 371716), (190, 352152), (201, 332880), (219, 305520), (228, 293460), (240, 278787), (268, 249660), (285, 234768), (292, 229140), (304, 220095), (335, 199728), (342, 195640), (360, 185858), (365, 183312), (380, 176076), (402, 166440), (438, 152760), (456, 146730), (536, 124830), (570, 117384), (584, 114570), (603, 110960), (657, 101840), (670, 99864), (684, 97820), (720, 92929), (730, 91656), (760, 88038), (804, 83220), (855, 78256), (876, 76380), (912, 73365), (1005, 66576), (1072, 62415), (1095, 61104), (1140, 58692), (1168, 57285), (1206, 55480), (1273, 52560), (1314, 50920), (1340, 49932), (1368, 48910), (1387, 48240), (1460, 45828), (1520, 44019), (1608, 41610), (1710, 39128), (1752, 38190), (2010, 33288), (2190, 30552), (2280, 29346), (2412, 27740), (2546, 26280), (2628, 25460), (2680, 24966), (2736, 24455), (2774, 24120), (2920, 22914), (3015, 22192), (3216, 20805), (3285, 20368), (3420, 19564), (3504, 19095), (3819, 17520), (4020, 16644), (4161, 16080), (4380, 15276), (4560, 14673), (4824, 13870), (4891, 13680), (5092, 13140), (5256, 12730), (5360, 12483), (5548, 12060), (5840, 11457), (6030, 11096), (6365, 10512), (6570, 10184), (6840, 9782), (6935, 9648), (7638, 8760), (8040, 8322)]