51277440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 128

約数和(自身を含む): 173171520

約数和(自身を除く): 121894080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1571, 1632, 1920, 2040, 2176, 2720, 3142, 3264, 4080, 4713, 5440, 6284, 6528, 7855, 8160, 9426, 10880, 12568, 15710, 16320, 18852, 23565, 25136, 26707, 31420, 32640, 37704, 47130, 50272, 53414, 62840, 75408, 80121, 94260, 100544, 106828, 125680, 133535, 150816, 160242, 188520, 201088, 213656, 251360, 267070, 301632, 320484, 377040, 400605, 427312, 502720, 534140, 603264, 640968, 754080, 801210, 854624, 1005440, 1068280, 1281936, 1508160, 1602420, 1709248, 2136560, 2563872, 3016320, 3204840, 3418496, 4273120, 5127744, 6409680, 8546240, 10255488, 12819360, 17092480, 25638720, 51277440]

約数ペア:

[(1, 51277440), (2, 25638720), (3, 17092480), (4, 12819360), (5, 10255488), (6, 8546240), (8, 6409680), (10, 5127744), (12, 4273120), (15, 3418496), (16, 3204840), (17, 3016320), (20, 2563872), (24, 2136560), (30, 1709248), (32, 1602420), (34, 1508160), (40, 1281936), (48, 1068280), (51, 1005440), (60, 854624), (64, 801210), (68, 754080), (80, 640968), (85, 603264), (96, 534140), (102, 502720), (120, 427312), (128, 400605), (136, 377040), (160, 320484), (170, 301632), (192, 267070), (204, 251360), (240, 213656), (255, 201088), (272, 188520), (320, 160242), (340, 150816), (384, 133535), (408, 125680), (480, 106828), (510, 100544), (544, 94260), (640, 80121), (680, 75408), (816, 62840), (960, 53414), (1020, 50272), (1088, 47130), (1360, 37704), (1571, 32640), (1632, 31420), (1920, 26707), (2040, 25136), (2176, 23565), (2720, 18852), (3142, 16320), (3264, 15710), (4080, 12568), (4713, 10880), (5440, 9426), (6284, 8160), (6528, 7855)]