66685440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 224896320

約数和(自身を除く): 158210880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 457, 480, 512, 570, 608, 640, 760, 768, 912, 914, 960, 1140, 1216, 1280, 1371, 1520, 1536, 1824, 1828, 1920, 2280, 2285, 2432, 2560, 2742, 3040, 3648, 3656, 3840, 4560, 4570, 4864, 5484, 6080, 6855, 7296, 7312, 7680, 8683, 9120, 9140, 9728, 10968, 12160, 13710, 14592, 14624, 17366, 18240, 18280, 21936, 24320, 26049, 27420, 29184, 29248, 34732, 36480, 36560, 43415, 43872, 48640, 52098, 54840, 58496, 69464, 72960, 73120, 86830, 87744, 104196, 109680, 116992, 130245, 138928, 145920, 146240, 173660, 175488, 208392, 219360, 233984, 260490, 277856, 292480, 347320, 350976, 416784, 438720, 520980, 555712, 584960, 694640, 701952, 833568, 877440, 1041960, 1111424, 1169920, 1389280, 1667136, 1754880, 2083920, 2222848, 2778560, 3334272, 3509760, 4167840, 4445696, 5557120, 6668544, 8335680, 11114240, 13337088, 16671360, 22228480, 33342720, 66685440]

約数ペア:

[(1, 66685440), (2, 33342720), (3, 22228480), (4, 16671360), (5, 13337088), (6, 11114240), (8, 8335680), (10, 6668544), (12, 5557120), (15, 4445696), (16, 4167840), (19, 3509760), (20, 3334272), (24, 2778560), (30, 2222848), (32, 2083920), (38, 1754880), (40, 1667136), (48, 1389280), (57, 1169920), (60, 1111424), (64, 1041960), (76, 877440), (80, 833568), (95, 701952), (96, 694640), (114, 584960), (120, 555712), (128, 520980), (152, 438720), (160, 416784), (190, 350976), (192, 347320), (228, 292480), (240, 277856), (256, 260490), (285, 233984), (304, 219360), (320, 208392), (380, 175488), (384, 173660), (456, 146240), (457, 145920), (480, 138928), (512, 130245), (570, 116992), (608, 109680), (640, 104196), (760, 87744), (768, 86830), (912, 73120), (914, 72960), (960, 69464), (1140, 58496), (1216, 54840), (1280, 52098), (1371, 48640), (1520, 43872), (1536, 43415), (1824, 36560), (1828, 36480), (1920, 34732), (2280, 29248), (2285, 29184), (2432, 27420), (2560, 26049), (2742, 24320), (3040, 21936), (3648, 18280), (3656, 18240), (3840, 17366), (4560, 14624), (4570, 14592), (4864, 13710), (5484, 12160), (6080, 10968), (6855, 9728), (7296, 9140), (7312, 9120), (7680, 8683)]