67418880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 218740704

約数和(自身を除く): 151321824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 181, 192, 194, 240, 256, 291, 320, 362, 384, 388, 480, 485, 543, 582, 640, 724, 768, 776, 905, 960, 970, 1086, 1164, 1280, 1448, 1455, 1552, 1810, 1920, 1940, 2172, 2328, 2715, 2896, 2910, 3104, 3620, 3840, 3880, 4344, 4656, 5430, 5792, 5820, 6208, 7240, 7760, 8688, 9312, 10860, 11584, 11640, 12416, 14480, 15520, 17376, 17557, 18624, 21720, 23168, 23280, 24832, 28960, 31040, 34752, 35114, 37248, 43440, 46336, 46560, 52671, 57920, 62080, 69504, 70228, 74496, 86880, 87785, 93120, 105342, 115840, 124160, 139008, 140456, 173760, 175570, 186240, 210684, 231680, 263355, 280912, 347520, 351140, 372480, 421368, 526710, 561824, 695040, 702280, 842736, 1053420, 1123648, 1404560, 1685472, 2106840, 2247296, 2809120, 3370944, 4213680, 4494592, 5618240, 6741888, 8427360, 11236480, 13483776, 16854720, 22472960, 33709440, 67418880]

約数ペア:

[(1, 67418880), (2, 33709440), (3, 22472960), (4, 16854720), (5, 13483776), (6, 11236480), (8, 8427360), (10, 6741888), (12, 5618240), (15, 4494592), (16, 4213680), (20, 3370944), (24, 2809120), (30, 2247296), (32, 2106840), (40, 1685472), (48, 1404560), (60, 1123648), (64, 1053420), (80, 842736), (96, 702280), (97, 695040), (120, 561824), (128, 526710), (160, 421368), (181, 372480), (192, 351140), (194, 347520), (240, 280912), (256, 263355), (291, 231680), (320, 210684), (362, 186240), (384, 175570), (388, 173760), (480, 140456), (485, 139008), (543, 124160), (582, 115840), (640, 105342), (724, 93120), (768, 87785), (776, 86880), (905, 74496), (960, 70228), (970, 69504), (1086, 62080), (1164, 57920), (1280, 52671), (1448, 46560), (1455, 46336), (1552, 43440), (1810, 37248), (1920, 35114), (1940, 34752), (2172, 31040), (2328, 28960), (2715, 24832), (2896, 23280), (2910, 23168), (3104, 21720), (3620, 18624), (3840, 17557), (3880, 17376), (4344, 15520), (4656, 14480), (5430, 12416), (5792, 11640), (5820, 11584), (6208, 10860), (7240, 9312), (7760, 8688)]