90151680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 144

約数和(自身を含む): 305079264

約数和(自身を除く): 214927584

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, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1381, 1632, 1920, 2040, 2176, 2720, 2762, 3264, 3840, 4080, 4143, 4352, 5440, 5524, 6528, 6905, 8160, 8286, 10880, 11048, 13056, 13810, 16320, 16572, 20715, 21760, 22096, 23477, 27620, 32640, 33144, 41430, 44192, 46954, 55240, 65280, 66288, 70431, 82860, 88384, 93908, 110480, 117385, 132576, 140862, 165720, 176768, 187816, 220960, 234770, 265152, 281724, 331440, 352155, 353536, 375632, 441920, 469540, 530304, 563448, 662880, 704310, 751264, 883840, 939080, 1060608, 1126896, 1325760, 1408620, 1502528, 1767680, 1878160, 2253792, 2651520, 2817240, 3005056, 3756320, 4507584, 5303040, 5634480, 6010112, 7512640, 9015168, 11268960, 15025280, 18030336, 22537920, 30050560, 45075840, 90151680]

約数ペア:

[(1, 90151680), (2, 45075840), (3, 30050560), (4, 22537920), (5, 18030336), (6, 15025280), (8, 11268960), (10, 9015168), (12, 7512640), (15, 6010112), (16, 5634480), (17, 5303040), (20, 4507584), (24, 3756320), (30, 3005056), (32, 2817240), (34, 2651520), (40, 2253792), (48, 1878160), (51, 1767680), (60, 1502528), (64, 1408620), (68, 1325760), (80, 1126896), (85, 1060608), (96, 939080), (102, 883840), (120, 751264), (128, 704310), (136, 662880), (160, 563448), (170, 530304), (192, 469540), (204, 441920), (240, 375632), (255, 353536), (256, 352155), (272, 331440), (320, 281724), (340, 265152), (384, 234770), (408, 220960), (480, 187816), (510, 176768), (544, 165720), (640, 140862), (680, 132576), (768, 117385), (816, 110480), (960, 93908), (1020, 88384), (1088, 82860), (1280, 70431), (1360, 66288), (1381, 65280), (1632, 55240), (1920, 46954), (2040, 44192), (2176, 41430), (2720, 33144), (2762, 32640), (3264, 27620), (3840, 23477), (4080, 22096), (4143, 21760), (4352, 20715), (5440, 16572), (5524, 16320), (6528, 13810), (6905, 13056), (8160, 11048), (8286, 10880)]