28172160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 100086480

約数和(自身を除く): 71914320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 73, 80, 90, 96, 120, 128, 134, 144, 146, 160, 180, 192, 201, 219, 240, 268, 288, 292, 320, 335, 360, 365, 384, 402, 438, 480, 536, 576, 584, 603, 640, 657, 670, 720, 730, 804, 876, 960, 1005, 1072, 1095, 1152, 1168, 1206, 1314, 1340, 1440, 1460, 1608, 1752, 1920, 2010, 2144, 2190, 2336, 2412, 2628, 2680, 2880, 2920, 3015, 3216, 3285, 3504, 4020, 4288, 4380, 4672, 4824, 4891, 5256, 5360, 5760, 5840, 6030, 6432, 6570, 7008, 8040, 8576, 8760, 9344, 9648, 9782, 10512, 10720, 11680, 12060, 12864, 13140, 14016, 14673, 16080, 17520, 19296, 19564, 21024, 21440, 23360, 24120, 24455, 25728, 26280, 28032, 29346, 32160, 35040, 38592, 39128, 42048, 42880, 44019, 46720, 48240, 48910, 52560, 58692, 64320, 70080, 73365, 77184, 78256, 84096, 88038, 96480, 97820, 105120, 117384, 128640, 140160, 146730, 156512, 176076, 192960, 195640, 210240, 220095, 234768, 293460, 313024, 352152, 385920, 391280, 420480, 440190, 469536, 586920, 626048, 704304, 782560, 880380, 939072, 1173840, 1408608, 1565120, 1760760, 1878144, 2347680, 2817216, 3130240, 3521520, 4695360, 5634432, 7043040, 9390720, 14086080, 28172160]

約数ペア:

[(1, 28172160), (2, 14086080), (3, 9390720), (4, 7043040), (5, 5634432), (6, 4695360), (8, 3521520), (9, 3130240), (10, 2817216), (12, 2347680), (15, 1878144), (16, 1760760), (18, 1565120), (20, 1408608), (24, 1173840), (30, 939072), (32, 880380), (36, 782560), (40, 704304), (45, 626048), (48, 586920), (60, 469536), (64, 440190), (67, 420480), (72, 391280), (73, 385920), (80, 352152), (90, 313024), (96, 293460), (120, 234768), (128, 220095), (134, 210240), (144, 195640), (146, 192960), (160, 176076), (180, 156512), (192, 146730), (201, 140160), (219, 128640), (240, 117384), (268, 105120), (288, 97820), (292, 96480), (320, 88038), (335, 84096), (360, 78256), (365, 77184), (384, 73365), (402, 70080), (438, 64320), (480, 58692), (536, 52560), (576, 48910), (584, 48240), (603, 46720), (640, 44019), (657, 42880), (670, 42048), (720, 39128), (730, 38592), (804, 35040), (876, 32160), (960, 29346), (1005, 28032), (1072, 26280), (1095, 25728), (1152, 24455), (1168, 24120), (1206, 23360), (1314, 21440), (1340, 21024), (1440, 19564), (1460, 19296), (1608, 17520), (1752, 16080), (1920, 14673), (2010, 14016), (2144, 13140), (2190, 12864), (2336, 12060), (2412, 11680), (2628, 10720), (2680, 10512), (2880, 9782), (2920, 9648), (3015, 9344), (3216, 8760), (3285, 8576), (3504, 8040), (4020, 7008), (4288, 6570), (4380, 6432), (4672, 6030), (4824, 5840), (4891, 5760), (5256, 5360)]