155238720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 224

約数和(自身を含む): 606966528

約数和(自身を除く): 451727808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1777, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3554, 3640, 4160, 4368, 5331, 5460, 5824, 6240, 6720, 7108, 7280, 8736, 8885, 10662, 10920, 12439, 12480, 14216, 14560, 17472, 17770, 21324, 21840, 23101, 24878, 26655, 28432, 29120, 35540, 37317, 42648, 43680, 46202, 49756, 53310, 56864, 62195, 69303, 71080, 74634, 85296, 87360, 92404, 99512, 106620, 113728, 115505, 124390, 138606, 142160, 149268, 161707, 170592, 184808, 186585, 199024, 213240, 231010, 248780, 277212, 284320, 298536, 323414, 341184, 346515, 369616, 373170, 398048, 426480, 462020, 485121, 497560, 554424, 568640, 597072, 646828, 693030, 739232, 746340, 796096, 808535, 852960, 924040, 970242, 995120, 1108848, 1194144, 1293656, 1386060, 1478464, 1492680, 1617070, 1705920, 1848080, 1940484, 1990240, 2217696, 2388288, 2425605, 2587312, 2772120, 2985360, 3234140, 3696160, 3880968, 3980480, 4435392, 4851210, 5174624, 5544240, 5970720, 6468280, 7392320, 7761936, 9702420, 10349248, 11088480, 11941440, 12936560, 15523872, 19404840, 22176960, 25873120, 31047744, 38809680, 51746240, 77619360, 155238720]

約数ペア:

[(1, 155238720), (2, 77619360), (3, 51746240), (4, 38809680), (5, 31047744), (6, 25873120), (7, 22176960), (8, 19404840), (10, 15523872), (12, 12936560), (13, 11941440), (14, 11088480), (15, 10349248), (16, 9702420), (20, 7761936), (21, 7392320), (24, 6468280), (26, 5970720), (28, 5544240), (30, 5174624), (32, 4851210), (35, 4435392), (39, 3980480), (40, 3880968), (42, 3696160), (48, 3234140), (52, 2985360), (56, 2772120), (60, 2587312), (64, 2425605), (65, 2388288), (70, 2217696), (78, 1990240), (80, 1940484), (84, 1848080), (91, 1705920), (96, 1617070), (104, 1492680), (105, 1478464), (112, 1386060), (120, 1293656), (130, 1194144), (140, 1108848), (156, 995120), (160, 970242), (168, 924040), (182, 852960), (192, 808535), (195, 796096), (208, 746340), (210, 739232), (224, 693030), (240, 646828), (260, 597072), (273, 568640), (280, 554424), (312, 497560), (320, 485121), (336, 462020), (364, 426480), (390, 398048), (416, 373170), (420, 369616), (448, 346515), (455, 341184), (480, 323414), (520, 298536), (546, 284320), (560, 277212), (624, 248780), (672, 231010), (728, 213240), (780, 199024), (832, 186585), (840, 184808), (910, 170592), (960, 161707), (1040, 149268), (1092, 142160), (1120, 138606), (1248, 124390), (1344, 115505), (1365, 113728), (1456, 106620), (1560, 99512), (1680, 92404), (1777, 87360), (1820, 85296), (2080, 74634), (2184, 71080), (2240, 69303), (2496, 62195), (2730, 56864), (2912, 53310), (3120, 49756), (3360, 46202), (3554, 43680), (3640, 42648), (4160, 37317), (4368, 35540), (5331, 29120), (5460, 28432), (5824, 26655), (6240, 24878), (6720, 23101), (7108, 21840), (7280, 21324), (8736, 17770), (8885, 17472), (10662, 14560), (10920, 14216), (12439, 12480)]