74348480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 190926720

約数和(自身を除く): 116578240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 173, 272, 316, 320, 340, 346, 395, 544, 632, 680, 692, 790, 865, 1088, 1264, 1343, 1360, 1384, 1580, 1730, 2528, 2686, 2720, 2768, 2941, 3160, 3460, 5056, 5372, 5440, 5536, 5882, 6320, 6715, 6920, 10744, 11072, 11764, 12640, 13430, 13667, 13840, 14705, 21488, 23528, 25280, 26860, 27334, 27680, 29410, 42976, 47056, 53720, 54668, 55360, 58820, 68335, 85952, 94112, 107440, 109336, 117640, 136670, 188224, 214880, 218672, 232339, 235280, 273340, 429760, 437344, 464678, 470560, 546680, 874688, 929356, 941120, 1093360, 1161695, 1858712, 2186720, 2323390, 3717424, 4373440, 4646780, 7434848, 9293560, 14869696, 18587120, 37174240, 74348480]

約数ペア:

[(1, 74348480), (2, 37174240), (4, 18587120), (5, 14869696), (8, 9293560), (10, 7434848), (16, 4646780), (17, 4373440), (20, 3717424), (32, 2323390), (34, 2186720), (40, 1858712), (64, 1161695), (68, 1093360), (79, 941120), (80, 929356), (85, 874688), (136, 546680), (158, 470560), (160, 464678), (170, 437344), (173, 429760), (272, 273340), (316, 235280), (320, 232339), (340, 218672), (346, 214880), (395, 188224), (544, 136670), (632, 117640), (680, 109336), (692, 107440), (790, 94112), (865, 85952), (1088, 68335), (1264, 58820), (1343, 55360), (1360, 54668), (1384, 53720), (1580, 47056), (1730, 42976), (2528, 29410), (2686, 27680), (2720, 27334), (2768, 26860), (2941, 25280), (3160, 23528), (3460, 21488), (5056, 14705), (5372, 13840), (5440, 13667), (5536, 13430), (5882, 12640), (6320, 11764), (6715, 11072), (6920, 10744)]