80052480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6949}}^1$

素因数の和:6976

約数の個数: 108

約数和(自身を含む): 277013100

約数和(自身を除く): 196960620

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, 6949, 11520, 13898, 20847, 27796, 34745, 41694, 55592, 62541, 69490, 83388, 104235, 111184, 125082, 138980, 166776, 208470, 222368, 250164, 277960, 312705, 333552, 416940, 444736, 500328, 555920, 625410, 667104, 833880, 889472, 1000656, 1111840, 1250820, 1334208, 1667760, 1778944, 2001312, 2223680, 2501640, 2668416, 3335520, 4002624, 4447360, 5003280, 5336832, 6671040, 8005248, 8894720, 10006560, 13342080, 16010496, 20013120, 26684160, 40026240, 80052480]

約数ペア:

[(1, 80052480), (2, 40026240), (3, 26684160), (4, 20013120), (5, 16010496), (6, 13342080), (8, 10006560), (9, 8894720), (10, 8005248), (12, 6671040), (15, 5336832), (16, 5003280), (18, 4447360), (20, 4002624), (24, 3335520), (30, 2668416), (32, 2501640), (36, 2223680), (40, 2001312), (45, 1778944), (48, 1667760), (60, 1334208), (64, 1250820), (72, 1111840), (80, 1000656), (90, 889472), (96, 833880), (120, 667104), (128, 625410), (144, 555920), (160, 500328), (180, 444736), (192, 416940), (240, 333552), (256, 312705), (288, 277960), (320, 250164), (360, 222368), (384, 208470), (480, 166776), (576, 138980), (640, 125082), (720, 111184), (768, 104235), (960, 83388), (1152, 69490), (1280, 62541), (1440, 55592), (1920, 41694), (2304, 34745), (2880, 27796), (3840, 20847), (5760, 13898), (6949, 11520)]