72080640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6257}}^1$

素因数の和:6284

約数の個数: 108

約数和(自身を含む): 249431364

約数和(自身を除く): 177350724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6257, 11520, 12514, 18771, 25028, 31285, 37542, 50056, 56313, 62570, 75084, 93855, 100112, 112626, 125140, 150168, 187710, 200224, 225252, 250280, 281565, 300336, 375420, 400448, 450504, 500560, 563130, 600672, 750840, 800896, 901008, 1001120, 1126260, 1201344, 1501680, 1601792, 1802016, 2002240, 2252520, 2402688, 3003360, 3604032, 4004480, 4505040, 4805376, 6006720, 7208064, 8008960, 9010080, 12013440, 14416128, 18020160, 24026880, 36040320, 72080640]

約数ペア:

[(1, 72080640), (2, 36040320), (3, 24026880), (4, 18020160), (5, 14416128), (6, 12013440), (8, 9010080), (9, 8008960), (10, 7208064), (12, 6006720), (15, 4805376), (16, 4505040), (18, 4004480), (20, 3604032), (24, 3003360), (30, 2402688), (32, 2252520), (36, 2002240), (40, 1802016), (45, 1601792), (48, 1501680), (60, 1201344), (64, 1126260), (72, 1001120), (80, 901008), (90, 800896), (96, 750840), (120, 600672), (128, 563130), (144, 500560), (160, 450504), (180, 400448), (192, 375420), (240, 300336), (256, 281565), (288, 250280), (320, 225252), (360, 200224), (384, 187710), (480, 150168), (576, 125140), (640, 112626), (720, 100112), (768, 93855), (960, 75084), (1152, 62570), (1280, 56313), (1440, 50056), (1920, 37542), (2304, 31285), (2880, 25028), (3840, 18771), (5760, 12514), (6257, 11520)]