1648577880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22783}}^1$

素因数の和:22870

約数の個数: 128

約数和(自身を含む): 5577523200

約数和(自身を除く): 3928945320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 22783, 24120, 36180, 45566, 68349, 72360, 91132, 113915, 136698, 182264, 205047, 227830, 273396, 341745, 410094, 455660, 546792, 615141, 683490, 820188, 911320, 1025235, 1230282, 1366980, 1526461, 1640376, 2050470, 2460564, 2733960, 3052922, 3075705, 4100940, 4579383, 4921128, 6105844, 6151410, 7632305, 8201880, 9158766, 12211688, 12302820, 13738149, 15264610, 18317532, 22896915, 24605640, 27476298, 30529220, 36635064, 41214447, 45793830, 54952596, 61058440, 68690745, 82428894, 91587660, 109905192, 137381490, 164857788, 183175320, 206072235, 274762980, 329715576, 412144470, 549525960, 824288940, 1648577880]

約数ペア:

[(1, 1648577880), (2, 824288940), (3, 549525960), (4, 412144470), (5, 329715576), (6, 274762980), (8, 206072235), (9, 183175320), (10, 164857788), (12, 137381490), (15, 109905192), (18, 91587660), (20, 82428894), (24, 68690745), (27, 61058440), (30, 54952596), (36, 45793830), (40, 41214447), (45, 36635064), (54, 30529220), (60, 27476298), (67, 24605640), (72, 22896915), (90, 18317532), (108, 15264610), (120, 13738149), (134, 12302820), (135, 12211688), (180, 9158766), (201, 8201880), (216, 7632305), (268, 6151410), (270, 6105844), (335, 4921128), (360, 4579383), (402, 4100940), (536, 3075705), (540, 3052922), (603, 2733960), (670, 2460564), (804, 2050470), (1005, 1640376), (1080, 1526461), (1206, 1366980), (1340, 1230282), (1608, 1025235), (1809, 911320), (2010, 820188), (2412, 683490), (2680, 615141), (3015, 546792), (3618, 455660), (4020, 410094), (4824, 341745), (6030, 273396), (7236, 227830), (8040, 205047), (9045, 182264), (12060, 136698), (14472, 113915), (18090, 91132), (22783, 72360), (24120, 68349), (36180, 45566)]