80444160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6983}}^1$

素因数の和:7010

約数の個数: 108

約数和(自身を含む): 278368272

約数和(自身を除く): 197924112

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, 6983, 11520, 13966, 20949, 27932, 34915, 41898, 55864, 62847, 69830, 83796, 104745, 111728, 125694, 139660, 167592, 209490, 223456, 251388, 279320, 314235, 335184, 418980, 446912, 502776, 558640, 628470, 670368, 837960, 893824, 1005552, 1117280, 1256940, 1340736, 1675920, 1787648, 2011104, 2234560, 2513880, 2681472, 3351840, 4022208, 4469120, 5027760, 5362944, 6703680, 8044416, 8938240, 10055520, 13407360, 16088832, 20111040, 26814720, 40222080, 80444160]

約数ペア:

[(1, 80444160), (2, 40222080), (3, 26814720), (4, 20111040), (5, 16088832), (6, 13407360), (8, 10055520), (9, 8938240), (10, 8044416), (12, 6703680), (15, 5362944), (16, 5027760), (18, 4469120), (20, 4022208), (24, 3351840), (30, 2681472), (32, 2513880), (36, 2234560), (40, 2011104), (45, 1787648), (48, 1675920), (60, 1340736), (64, 1256940), (72, 1117280), (80, 1005552), (90, 893824), (96, 837960), (120, 670368), (128, 628470), (144, 558640), (160, 502776), (180, 446912), (192, 418980), (240, 335184), (256, 314235), (288, 279320), (320, 251388), (360, 223456), (384, 209490), (480, 167592), (576, 139660), (640, 125694), (720, 111728), (768, 104745), (960, 83796), (1152, 69830), (1280, 62847), (1440, 55864), (1920, 41898), (2304, 34915), (2880, 27932), (3840, 20949), (5760, 13966), (6983, 11520)]