71468880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 160

約数和(自身を含む): 266649600

約数和(自身を除く): 195180720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2239, 2280, 2660, 3192, 3990, 4478, 4560, 5320, 6384, 6717, 7980, 8956, 10640, 11195, 13434, 15673, 15960, 17912, 22390, 26868, 31346, 31920, 33585, 35824, 42541, 44780, 47019, 53736, 62692, 67170, 78365, 85082, 89560, 94038, 107472, 125384, 127623, 134340, 156730, 170164, 179120, 188076, 212705, 235095, 250768, 255246, 268680, 297787, 313460, 340328, 376152, 425410, 470190, 510492, 537360, 595574, 626920, 638115, 680656, 752304, 850820, 893361, 940380, 1020984, 1191148, 1253840, 1276230, 1488935, 1701640, 1786722, 1880760, 2041968, 2382296, 2552460, 2977870, 3403280, 3573444, 3761520, 4466805, 4764592, 5104920, 5955740, 7146888, 8933610, 10209840, 11911480, 14293776, 17867220, 23822960, 35734440, 71468880]

約数ペア:

[(1, 71468880), (2, 35734440), (3, 23822960), (4, 17867220), (5, 14293776), (6, 11911480), (7, 10209840), (8, 8933610), (10, 7146888), (12, 5955740), (14, 5104920), (15, 4764592), (16, 4466805), (19, 3761520), (20, 3573444), (21, 3403280), (24, 2977870), (28, 2552460), (30, 2382296), (35, 2041968), (38, 1880760), (40, 1786722), (42, 1701640), (48, 1488935), (56, 1276230), (57, 1253840), (60, 1191148), (70, 1020984), (76, 940380), (80, 893361), (84, 850820), (95, 752304), (105, 680656), (112, 638115), (114, 626920), (120, 595574), (133, 537360), (140, 510492), (152, 470190), (168, 425410), (190, 376152), (210, 340328), (228, 313460), (240, 297787), (266, 268680), (280, 255246), (285, 250768), (304, 235095), (336, 212705), (380, 188076), (399, 179120), (420, 170164), (456, 156730), (532, 134340), (560, 127623), (570, 125384), (665, 107472), (760, 94038), (798, 89560), (840, 85082), (912, 78365), (1064, 67170), (1140, 62692), (1330, 53736), (1520, 47019), (1596, 44780), (1680, 42541), (1995, 35824), (2128, 33585), (2239, 31920), (2280, 31346), (2660, 26868), (3192, 22390), (3990, 17912), (4478, 15960), (4560, 15673), (5320, 13434), (6384, 11195), (6717, 10640), (7980, 8956)]