75008640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5581}}^1$

素因数の和:5610

約数の個数: 128

約数和(自身を含む): 273294720

約数和(自身を除く): 198286080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5581, 6720, 11162, 13440, 16743, 22324, 27905, 33486, 39067, 44648, 55810, 66972, 78134, 83715, 89296, 111620, 117201, 133944, 156268, 167430, 178592, 195335, 223240, 234402, 267888, 312536, 334860, 357184, 390670, 446480, 468804, 535776, 586005, 625072, 669720, 714368, 781340, 892960, 937608, 1071552, 1172010, 1250144, 1339440, 1562680, 1785920, 1875216, 2143104, 2344020, 2500288, 2678880, 3125360, 3571840, 3750432, 4688040, 5000576, 5357760, 6250720, 7500864, 9376080, 10715520, 12501440, 15001728, 18752160, 25002880, 37504320, 75008640]

約数ペア:

[(1, 75008640), (2, 37504320), (3, 25002880), (4, 18752160), (5, 15001728), (6, 12501440), (7, 10715520), (8, 9376080), (10, 7500864), (12, 6250720), (14, 5357760), (15, 5000576), (16, 4688040), (20, 3750432), (21, 3571840), (24, 3125360), (28, 2678880), (30, 2500288), (32, 2344020), (35, 2143104), (40, 1875216), (42, 1785920), (48, 1562680), (56, 1339440), (60, 1250144), (64, 1172010), (70, 1071552), (80, 937608), (84, 892960), (96, 781340), (105, 714368), (112, 669720), (120, 625072), (128, 586005), (140, 535776), (160, 468804), (168, 446480), (192, 390670), (210, 357184), (224, 334860), (240, 312536), (280, 267888), (320, 234402), (336, 223240), (384, 195335), (420, 178592), (448, 167430), (480, 156268), (560, 133944), (640, 117201), (672, 111620), (840, 89296), (896, 83715), (960, 78134), (1120, 66972), (1344, 55810), (1680, 44648), (1920, 39067), (2240, 33486), (2688, 27905), (3360, 22324), (4480, 16743), (5581, 13440), (6720, 11162)]