61236480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 201325824

約数和(自身を除く): 140089344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 431, 444, 480, 555, 592, 640, 740, 768, 862, 888, 960, 1110, 1184, 1280, 1293, 1480, 1724, 1776, 1920, 2155, 2220, 2368, 2586, 2960, 3448, 3552, 3840, 4310, 4440, 4736, 5172, 5920, 6465, 6896, 7104, 8620, 8880, 9472, 10344, 11840, 12930, 13792, 14208, 15947, 17240, 17760, 20688, 23680, 25860, 27584, 28416, 31894, 34480, 35520, 41376, 47360, 47841, 51720, 55168, 63788, 68960, 71040, 79735, 82752, 95682, 103440, 110336, 127576, 137920, 142080, 159470, 165504, 191364, 206880, 239205, 255152, 275840, 318940, 331008, 382728, 413760, 478410, 510304, 551680, 637880, 765456, 827520, 956820, 1020608, 1275760, 1530912, 1655040, 1913640, 2041216, 2551520, 3061824, 3827280, 4082432, 5103040, 6123648, 7654560, 10206080, 12247296, 15309120, 20412160, 30618240, 61236480]

約数ペア:

[(1, 61236480), (2, 30618240), (3, 20412160), (4, 15309120), (5, 12247296), (6, 10206080), (8, 7654560), (10, 6123648), (12, 5103040), (15, 4082432), (16, 3827280), (20, 3061824), (24, 2551520), (30, 2041216), (32, 1913640), (37, 1655040), (40, 1530912), (48, 1275760), (60, 1020608), (64, 956820), (74, 827520), (80, 765456), (96, 637880), (111, 551680), (120, 510304), (128, 478410), (148, 413760), (160, 382728), (185, 331008), (192, 318940), (222, 275840), (240, 255152), (256, 239205), (296, 206880), (320, 191364), (370, 165504), (384, 159470), (431, 142080), (444, 137920), (480, 127576), (555, 110336), (592, 103440), (640, 95682), (740, 82752), (768, 79735), (862, 71040), (888, 68960), (960, 63788), (1110, 55168), (1184, 51720), (1280, 47841), (1293, 47360), (1480, 41376), (1724, 35520), (1776, 34480), (1920, 31894), (2155, 28416), (2220, 27584), (2368, 25860), (2586, 23680), (2960, 20688), (3448, 17760), (3552, 17240), (3840, 15947), (4310, 14208), (4440, 13792), (4736, 12930), (5172, 11840), (5920, 10344), (6465, 9472), (6896, 8880), (7104, 8620)]