138491520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4282

約数の個数: 128

約数和(自身を含む): 467519040

約数和(自身を除く): 329027520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 4243, 5440, 6528, 8160, 8486, 10880, 12729, 16320, 16972, 21215, 25458, 32640, 33944, 42430, 50916, 63645, 67888, 72131, 84860, 101832, 127290, 135776, 144262, 169720, 203664, 216393, 254580, 271552, 288524, 339440, 360655, 407328, 432786, 509160, 543104, 577048, 678880, 721310, 814656, 865572, 1018320, 1081965, 1154096, 1357760, 1442620, 1629312, 1731144, 2036640, 2163930, 2308192, 2715520, 2885240, 3462288, 4073280, 4327860, 4616384, 5770480, 6924576, 8146560, 8655720, 9232768, 11540960, 13849152, 17311440, 23081920, 27698304, 34622880, 46163840, 69245760, 138491520]

約数ペア:

[(1, 138491520), (2, 69245760), (3, 46163840), (4, 34622880), (5, 27698304), (6, 23081920), (8, 17311440), (10, 13849152), (12, 11540960), (15, 9232768), (16, 8655720), (17, 8146560), (20, 6924576), (24, 5770480), (30, 4616384), (32, 4327860), (34, 4073280), (40, 3462288), (48, 2885240), (51, 2715520), (60, 2308192), (64, 2163930), (68, 2036640), (80, 1731144), (85, 1629312), (96, 1442620), (102, 1357760), (120, 1154096), (128, 1081965), (136, 1018320), (160, 865572), (170, 814656), (192, 721310), (204, 678880), (240, 577048), (255, 543104), (272, 509160), (320, 432786), (340, 407328), (384, 360655), (408, 339440), (480, 288524), (510, 271552), (544, 254580), (640, 216393), (680, 203664), (816, 169720), (960, 144262), (1020, 135776), (1088, 127290), (1360, 101832), (1632, 84860), (1920, 72131), (2040, 67888), (2176, 63645), (2720, 50916), (3264, 42430), (4080, 33944), (4243, 32640), (5440, 25458), (6528, 21215), (8160, 16972), (8486, 16320), (10880, 12729)]