72127440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 240

約数和(自身を含む): 302230656

約数和(自身を除く): 230103216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1301, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2602, 2640, 2772, 3080, 3465, 3696, 3903, 3960, 4620, 5040, 5204, 5544, 6160, 6505, 6930, 7806, 7920, 9107, 9240, 10408, 11088, 11709, 13010, 13860, 14311, 15612, 18214, 18480, 19515, 20816, 23418, 26020, 27321, 27720, 28622, 31224, 36428, 39030, 42933, 45535, 46836, 52040, 54642, 55440, 57244, 58545, 62448, 71555, 72856, 78060, 81963, 85866, 91070, 93672, 100177, 104080, 109284, 114488, 117090, 128799, 136605, 143110, 145712, 156120, 163926, 171732, 182140, 187344, 200354, 214665, 218568, 228976, 234180, 257598, 273210, 286220, 300531, 312240, 327852, 343464, 364280, 400708, 409815, 429330, 437136, 468360, 500885, 515196, 546420, 572440, 601062, 643995, 655704, 686928, 728560, 801416, 819630, 858660, 901593, 936720, 1001770, 1030392, 1092840, 1144880, 1202124, 1287990, 1311408, 1502655, 1602832, 1639260, 1717320, 1803186, 2003540, 2060784, 2185680, 2404248, 2575980, 3005310, 3278520, 3434640, 3606372, 4007080, 4507965, 4808496, 5151960, 6010620, 6557040, 7212744, 8014160, 9015930, 10303920, 12021240, 14425488, 18031860, 24042480, 36063720, 72127440]

約数ペア:

[(1, 72127440), (2, 36063720), (3, 24042480), (4, 18031860), (5, 14425488), (6, 12021240), (7, 10303920), (8, 9015930), (9, 8014160), (10, 7212744), (11, 6557040), (12, 6010620), (14, 5151960), (15, 4808496), (16, 4507965), (18, 4007080), (20, 3606372), (21, 3434640), (22, 3278520), (24, 3005310), (28, 2575980), (30, 2404248), (33, 2185680), (35, 2060784), (36, 2003540), (40, 1803186), (42, 1717320), (44, 1639260), (45, 1602832), (48, 1502655), (55, 1311408), (56, 1287990), (60, 1202124), (63, 1144880), (66, 1092840), (70, 1030392), (72, 1001770), (77, 936720), (80, 901593), (84, 858660), (88, 819630), (90, 801416), (99, 728560), (105, 686928), (110, 655704), (112, 643995), (120, 601062), (126, 572440), (132, 546420), (140, 515196), (144, 500885), (154, 468360), (165, 437136), (168, 429330), (176, 409815), (180, 400708), (198, 364280), (210, 343464), (220, 327852), (231, 312240), (240, 300531), (252, 286220), (264, 273210), (280, 257598), (308, 234180), (315, 228976), (330, 218568), (336, 214665), (360, 200354), (385, 187344), (396, 182140), (420, 171732), (440, 163926), (462, 156120), (495, 145712), (504, 143110), (528, 136605), (560, 128799), (616, 117090), (630, 114488), (660, 109284), (693, 104080), (720, 100177), (770, 93672), (792, 91070), (840, 85866), (880, 81963), (924, 78060), (990, 72856), (1008, 71555), (1155, 62448), (1232, 58545), (1260, 57244), (1301, 55440), (1320, 54642), (1386, 52040), (1540, 46836), (1584, 45535), (1680, 42933), (1848, 39030), (1980, 36428), (2310, 31224), (2520, 28622), (2602, 27720), (2640, 27321), (2772, 26020), (3080, 23418), (3465, 20816), (3696, 19515), (3903, 18480), (3960, 18214), (4620, 15612), (5040, 14311), (5204, 13860), (5544, 13010), (6160, 11709), (6505, 11088), (6930, 10408), (7806, 9240), (7920, 9107)]