68918400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2393}}^1$

素因数の和:2423

約数の個数: 144

約数和(自身を含む): 246019410

約数和(自身を除く): 177101010

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2393, 2400, 2880, 3200, 3600, 4786, 4800, 5760, 7179, 7200, 9572, 9600, 11965, 14358, 14400, 19144, 21537, 23930, 28716, 28800, 35895, 38288, 43074, 47860, 57432, 59825, 71790, 76576, 86148, 95720, 107685, 114864, 119650, 143580, 153152, 172296, 179475, 191440, 215370, 229728, 239300, 287160, 306304, 344592, 358950, 382880, 430740, 459456, 478600, 538425, 574320, 689184, 717900, 765760, 861480, 918912, 957200, 1076850, 1148640, 1378368, 1435800, 1531520, 1722960, 1914400, 2153700, 2297280, 2756736, 2871600, 3445920, 3828800, 4307400, 4594560, 5743200, 6891840, 7657600, 8614800, 11486400, 13783680, 17229600, 22972800, 34459200, 68918400]

約数ペア:

[(1, 68918400), (2, 34459200), (3, 22972800), (4, 17229600), (5, 13783680), (6, 11486400), (8, 8614800), (9, 7657600), (10, 6891840), (12, 5743200), (15, 4594560), (16, 4307400), (18, 3828800), (20, 3445920), (24, 2871600), (25, 2756736), (30, 2297280), (32, 2153700), (36, 1914400), (40, 1722960), (45, 1531520), (48, 1435800), (50, 1378368), (60, 1148640), (64, 1076850), (72, 957200), (75, 918912), (80, 861480), (90, 765760), (96, 717900), (100, 689184), (120, 574320), (128, 538425), (144, 478600), (150, 459456), (160, 430740), (180, 382880), (192, 358950), (200, 344592), (225, 306304), (240, 287160), (288, 239300), (300, 229728), (320, 215370), (360, 191440), (384, 179475), (400, 172296), (450, 153152), (480, 143580), (576, 119650), (600, 114864), (640, 107685), (720, 95720), (800, 86148), (900, 76576), (960, 71790), (1152, 59825), (1200, 57432), (1440, 47860), (1600, 43074), (1800, 38288), (1920, 35895), (2393, 28800), (2400, 28716), (2880, 23930), (3200, 21537), (3600, 19144), (4786, 14400), (4800, 14358), (5760, 11965), (7179, 9600), (7200, 9572)]