25638720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 112

約数和(自身を含む): 86246208

約数和(自身を除く): 60607488

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, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1571, 1632, 2040, 2720, 3142, 3264, 4080, 4713, 5440, 6284, 7855, 8160, 9426, 12568, 15710, 16320, 18852, 23565, 25136, 26707, 31420, 37704, 47130, 50272, 53414, 62840, 75408, 80121, 94260, 100544, 106828, 125680, 133535, 150816, 160242, 188520, 213656, 251360, 267070, 301632, 320484, 377040, 400605, 427312, 502720, 534140, 640968, 754080, 801210, 854624, 1068280, 1281936, 1508160, 1602420, 1709248, 2136560, 2563872, 3204840, 4273120, 5127744, 6409680, 8546240, 12819360, 25638720]

約数ペア:

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