139640160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 489888000

約数和(自身を除く): 350247840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 212, 220, 240, 264, 265, 318, 330, 352, 424, 440, 480, 499, 528, 530, 583, 636, 660, 795, 848, 880, 998, 1056, 1060, 1166, 1272, 1320, 1497, 1590, 1696, 1749, 1760, 1996, 2120, 2332, 2495, 2544, 2640, 2915, 2994, 3180, 3498, 3992, 4240, 4664, 4990, 5088, 5280, 5489, 5830, 5988, 6360, 6996, 7485, 7984, 8480, 8745, 9328, 9980, 10978, 11660, 11976, 12720, 13992, 14970, 15968, 16467, 17490, 18656, 19960, 21956, 23320, 23952, 25440, 26447, 27445, 27984, 29940, 32934, 34980, 39920, 43912, 46640, 47904, 52894, 54890, 55968, 59880, 65868, 69960, 79341, 79840, 82335, 87824, 93280, 105788, 109780, 119760, 131736, 132235, 139920, 158682, 164670, 175648, 211576, 219560, 239520, 263472, 264470, 279840, 290917, 317364, 329340, 396705, 423152, 439120, 526944, 528940, 581834, 634728, 658680, 793410, 846304, 872751, 878240, 1057880, 1163668, 1269456, 1317360, 1454585, 1586820, 1745502, 2115760, 2327336, 2538912, 2634720, 2909170, 3173640, 3491004, 4231520, 4363755, 4654672, 5818340, 6347280, 6982008, 8727510, 9309344, 11636680, 12694560, 13964016, 17455020, 23273360, 27928032, 34910040, 46546720, 69820080, 139640160]

約数ペア:

[(1, 139640160), (2, 69820080), (3, 46546720), (4, 34910040), (5, 27928032), (6, 23273360), (8, 17455020), (10, 13964016), (11, 12694560), (12, 11636680), (15, 9309344), (16, 8727510), (20, 6982008), (22, 6347280), (24, 5818340), (30, 4654672), (32, 4363755), (33, 4231520), (40, 3491004), (44, 3173640), (48, 2909170), (53, 2634720), (55, 2538912), (60, 2327336), (66, 2115760), (80, 1745502), (88, 1586820), (96, 1454585), (106, 1317360), (110, 1269456), (120, 1163668), (132, 1057880), (159, 878240), (160, 872751), (165, 846304), (176, 793410), (212, 658680), (220, 634728), (240, 581834), (264, 528940), (265, 526944), (318, 439120), (330, 423152), (352, 396705), (424, 329340), (440, 317364), (480, 290917), (499, 279840), (528, 264470), (530, 263472), (583, 239520), (636, 219560), (660, 211576), (795, 175648), (848, 164670), (880, 158682), (998, 139920), (1056, 132235), (1060, 131736), (1166, 119760), (1272, 109780), (1320, 105788), (1497, 93280), (1590, 87824), (1696, 82335), (1749, 79840), (1760, 79341), (1996, 69960), (2120, 65868), (2332, 59880), (2495, 55968), (2544, 54890), (2640, 52894), (2915, 47904), (2994, 46640), (3180, 43912), (3498, 39920), (3992, 34980), (4240, 32934), (4664, 29940), (4990, 27984), (5088, 27445), (5280, 26447), (5489, 25440), (5830, 23952), (5988, 23320), (6360, 21956), (6996, 19960), (7485, 18656), (7984, 17490), (8480, 16467), (8745, 15968), (9328, 14970), (9980, 13992), (10978, 12720), (11660, 11976)]