47243280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 170489088

約数和(自身を除く): 123245808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 461, 488, 560, 610, 732, 840, 854, 915, 922, 976, 1220, 1281, 1383, 1464, 1680, 1708, 1830, 1844, 2135, 2305, 2440, 2562, 2766, 2928, 3227, 3416, 3660, 3688, 4270, 4610, 4880, 5124, 5532, 6405, 6454, 6832, 6915, 7320, 7376, 8540, 9220, 9681, 10248, 11064, 12810, 12908, 13830, 14640, 16135, 17080, 18440, 19362, 20496, 22128, 25620, 25816, 27660, 28121, 32270, 34160, 36880, 38724, 48405, 51240, 51632, 55320, 56242, 64540, 77448, 84363, 96810, 102480, 110640, 112484, 129080, 140605, 154896, 168726, 193620, 196847, 224968, 258160, 281210, 337452, 387240, 393694, 421815, 449936, 562420, 590541, 674904, 774480, 787388, 843630, 984235, 1124840, 1181082, 1349808, 1574776, 1687260, 1968470, 2249680, 2362164, 2952705, 3149552, 3374520, 3936940, 4724328, 5905410, 6749040, 7873880, 9448656, 11810820, 15747760, 23621640, 47243280]

約数ペア:

[(1, 47243280), (2, 23621640), (3, 15747760), (4, 11810820), (5, 9448656), (6, 7873880), (7, 6749040), (8, 5905410), (10, 4724328), (12, 3936940), (14, 3374520), (15, 3149552), (16, 2952705), (20, 2362164), (21, 2249680), (24, 1968470), (28, 1687260), (30, 1574776), (35, 1349808), (40, 1181082), (42, 1124840), (48, 984235), (56, 843630), (60, 787388), (61, 774480), (70, 674904), (80, 590541), (84, 562420), (105, 449936), (112, 421815), (120, 393694), (122, 387240), (140, 337452), (168, 281210), (183, 258160), (210, 224968), (240, 196847), (244, 193620), (280, 168726), (305, 154896), (336, 140605), (366, 129080), (420, 112484), (427, 110640), (461, 102480), (488, 96810), (560, 84363), (610, 77448), (732, 64540), (840, 56242), (854, 55320), (915, 51632), (922, 51240), (976, 48405), (1220, 38724), (1281, 36880), (1383, 34160), (1464, 32270), (1680, 28121), (1708, 27660), (1830, 25816), (1844, 25620), (2135, 22128), (2305, 20496), (2440, 19362), (2562, 18440), (2766, 17080), (2928, 16135), (3227, 14640), (3416, 13830), (3660, 12908), (3688, 12810), (4270, 11064), (4610, 10248), (4880, 9681), (5124, 9220), (5532, 8540), (6405, 7376), (6454, 7320), (6832, 6915)]