78221160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 282009600

約数和(自身を除く): 203788440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 67, 69, 72, 90, 92, 94, 108, 115, 120, 134, 135, 138, 141, 180, 184, 188, 201, 207, 216, 230, 235, 268, 270, 276, 282, 335, 345, 360, 376, 402, 414, 423, 460, 470, 536, 540, 552, 564, 603, 621, 670, 690, 705, 804, 828, 846, 920, 940, 1005, 1035, 1080, 1081, 1128, 1206, 1242, 1269, 1340, 1380, 1410, 1541, 1608, 1656, 1692, 1809, 1880, 2010, 2070, 2115, 2162, 2412, 2484, 2538, 2680, 2760, 2820, 3015, 3082, 3105, 3149, 3243, 3384, 3618, 4020, 4140, 4230, 4324, 4623, 4824, 4968, 5076, 5405, 5640, 6030, 6164, 6210, 6298, 6345, 6486, 7236, 7705, 8040, 8280, 8460, 8648, 9045, 9246, 9447, 9729, 10152, 10810, 12060, 12328, 12420, 12596, 12690, 12972, 13869, 14472, 15410, 15745, 16215, 16920, 18090, 18492, 18894, 19458, 21620, 23115, 24120, 24840, 25192, 25380, 25944, 27738, 28341, 29187, 30820, 31490, 32430, 36180, 36984, 37788, 38916, 41607, 43240, 46230, 47235, 48645, 50760, 55476, 56682, 58374, 61640, 62980, 64860, 69345, 72360, 72427, 75576, 77832, 83214, 85023, 92460, 94470, 97290, 110952, 113364, 116748, 125960, 129720, 138690, 141705, 144854, 145935, 166428, 170046, 184920, 188940, 194580, 208035, 217281, 226728, 233496, 277380, 283410, 289708, 291870, 332856, 340092, 362135, 377880, 389160, 416070, 425115, 434562, 554760, 566820, 579416, 583740, 651843, 680184, 724270, 832140, 850230, 869124, 1086405, 1133640, 1167480, 1303686, 1448540, 1664280, 1700460, 1738248, 1955529, 2172810, 2607372, 2897080, 3259215, 3400920, 3911058, 4345620, 5214744, 6518430, 7822116, 8691240, 9777645, 13036860, 15644232, 19555290, 26073720, 39110580, 78221160]

約数ペア:

[(1, 78221160), (2, 39110580), (3, 26073720), (4, 19555290), (5, 15644232), (6, 13036860), (8, 9777645), (9, 8691240), (10, 7822116), (12, 6518430), (15, 5214744), (18, 4345620), (20, 3911058), (23, 3400920), (24, 3259215), (27, 2897080), (30, 2607372), (36, 2172810), (40, 1955529), (45, 1738248), (46, 1700460), (47, 1664280), (54, 1448540), (60, 1303686), (67, 1167480), (69, 1133640), (72, 1086405), (90, 869124), (92, 850230), (94, 832140), (108, 724270), (115, 680184), (120, 651843), (134, 583740), (135, 579416), (138, 566820), (141, 554760), (180, 434562), (184, 425115), (188, 416070), (201, 389160), (207, 377880), (216, 362135), (230, 340092), (235, 332856), (268, 291870), (270, 289708), (276, 283410), (282, 277380), (335, 233496), (345, 226728), (360, 217281), (376, 208035), (402, 194580), (414, 188940), (423, 184920), (460, 170046), (470, 166428), (536, 145935), (540, 144854), (552, 141705), (564, 138690), (603, 129720), (621, 125960), (670, 116748), (690, 113364), (705, 110952), (804, 97290), (828, 94470), (846, 92460), (920, 85023), (940, 83214), (1005, 77832), (1035, 75576), (1080, 72427), (1081, 72360), (1128, 69345), (1206, 64860), (1242, 62980), (1269, 61640), (1340, 58374), (1380, 56682), (1410, 55476), (1541, 50760), (1608, 48645), (1656, 47235), (1692, 46230), (1809, 43240), (1880, 41607), (2010, 38916), (2070, 37788), (2115, 36984), (2162, 36180), (2412, 32430), (2484, 31490), (2538, 30820), (2680, 29187), (2760, 28341), (2820, 27738), (3015, 25944), (3082, 25380), (3105, 25192), (3149, 24840), (3243, 24120), (3384, 23115), (3618, 21620), (4020, 19458), (4140, 18894), (4230, 18492), (4324, 18090), (4623, 16920), (4824, 16215), (4968, 15745), (5076, 15410), (5405, 14472), (5640, 13869), (6030, 12972), (6164, 12690), (6210, 12596), (6298, 12420), (6345, 12328), (6486, 12060), (7236, 10810), (7705, 10152), (8040, 9729), (8280, 9447), (8460, 9246), (8648, 9045)]