78817320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 211486680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 167, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 334, 342, 345, 360, 380, 414, 437, 456, 460, 501, 513, 540, 552, 570, 621, 668, 684, 690, 760, 828, 835, 855, 874, 920, 1002, 1026, 1035, 1080, 1140, 1242, 1311, 1336, 1368, 1380, 1503, 1656, 1670, 1710, 1748, 2004, 2052, 2070, 2185, 2280, 2484, 2505, 2565, 2622, 2760, 3006, 3105, 3173, 3340, 3420, 3496, 3841, 3933, 4008, 4104, 4140, 4370, 4509, 4968, 5010, 5130, 5244, 6012, 6210, 6346, 6555, 6680, 6840, 7515, 7682, 7866, 8280, 8740, 9018, 9519, 10020, 10260, 10488, 11523, 11799, 12024, 12420, 12692, 13110, 15030, 15364, 15732, 15865, 17480, 18036, 19038, 19205, 19665, 20040, 20520, 22545, 23046, 23598, 24840, 25384, 26220, 28557, 30060, 30728, 31464, 31730, 34569, 36072, 38076, 38410, 39330, 45090, 46092, 47196, 47595, 52440, 57114, 57615, 58995, 60120, 63460, 69138, 72979, 76152, 76820, 78660, 85671, 90180, 92184, 94392, 95190, 103707, 114228, 115230, 117990, 126920, 138276, 142785, 145958, 153640, 157320, 171342, 172845, 180360, 190380, 207414, 218937, 228456, 230460, 235980, 276552, 285570, 291916, 342684, 345690, 364895, 380760, 414828, 428355, 437874, 460920, 471960, 518535, 571140, 583832, 656811, 685368, 691380, 729790, 829656, 856710, 875748, 1037070, 1094685, 1142280, 1313622, 1382760, 1459580, 1713420, 1751496, 1970433, 2074140, 2189370, 2627244, 2919160, 3284055, 3426840, 3940866, 4148280, 4378740, 5254488, 6568110, 7881732, 8757480, 9852165, 13136220, 15763464, 19704330, 26272440, 39408660, 78817320]

約数ペア:

[(1, 78817320), (2, 39408660), (3, 26272440), (4, 19704330), (5, 15763464), (6, 13136220), (8, 9852165), (9, 8757480), (10, 7881732), (12, 6568110), (15, 5254488), (18, 4378740), (19, 4148280), (20, 3940866), (23, 3426840), (24, 3284055), (27, 2919160), (30, 2627244), (36, 2189370), (38, 2074140), (40, 1970433), (45, 1751496), (46, 1713420), (54, 1459580), (57, 1382760), (60, 1313622), (69, 1142280), (72, 1094685), (76, 1037070), (90, 875748), (92, 856710), (95, 829656), (108, 729790), (114, 691380), (115, 685368), (120, 656811), (135, 583832), (138, 571140), (152, 518535), (167, 471960), (171, 460920), (180, 437874), (184, 428355), (190, 414828), (207, 380760), (216, 364895), (228, 345690), (230, 342684), (270, 291916), (276, 285570), (285, 276552), (334, 235980), (342, 230460), (345, 228456), (360, 218937), (380, 207414), (414, 190380), (437, 180360), (456, 172845), (460, 171342), (501, 157320), (513, 153640), (540, 145958), (552, 142785), (570, 138276), (621, 126920), (668, 117990), (684, 115230), (690, 114228), (760, 103707), (828, 95190), (835, 94392), (855, 92184), (874, 90180), (920, 85671), (1002, 78660), (1026, 76820), (1035, 76152), (1080, 72979), (1140, 69138), (1242, 63460), (1311, 60120), (1336, 58995), (1368, 57615), (1380, 57114), (1503, 52440), (1656, 47595), (1670, 47196), (1710, 46092), (1748, 45090), (2004, 39330), (2052, 38410), (2070, 38076), (2185, 36072), (2280, 34569), (2484, 31730), (2505, 31464), (2565, 30728), (2622, 30060), (2760, 28557), (3006, 26220), (3105, 25384), (3173, 24840), (3340, 23598), (3420, 23046), (3496, 22545), (3841, 20520), (3933, 20040), (4008, 19665), (4104, 19205), (4140, 19038), (4370, 18036), (4509, 17480), (4968, 15865), (5010, 15732), (5130, 15364), (5244, 15030), (6012, 13110), (6210, 12692), (6346, 12420), (6555, 12024), (6680, 11799), (6840, 11523), (7515, 10488), (7682, 10260), (7866, 10020), (8280, 9519), (8740, 9018)]