78338400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4663}}^1$

素因数の和:4693

約数の個数: 144

約数和(自身を含む): 291481344

約数和(自身を除く): 213142944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4663, 5600, 8400, 9326, 13989, 16800, 18652, 23315, 27978, 32641, 37304, 46630, 55956, 65282, 69945, 74608, 93260, 97923, 111912, 116575, 130564, 139890, 149216, 163205, 186520, 195846, 223824, 233150, 261128, 279780, 326410, 349725, 373040, 391692, 447648, 466300, 489615, 522256, 559560, 652820, 699450, 746080, 783384, 816025, 932600, 979230, 1044512, 1119120, 1305640, 1398900, 1566768, 1632050, 1865200, 1958460, 2238240, 2448075, 2611280, 2797800, 3133536, 3264100, 3730400, 3916920, 4896150, 5222560, 5595600, 6528200, 7833840, 9792300, 11191200, 13056400, 15667680, 19584600, 26112800, 39169200, 78338400]

約数ペア:

[(1, 78338400), (2, 39169200), (3, 26112800), (4, 19584600), (5, 15667680), (6, 13056400), (7, 11191200), (8, 9792300), (10, 7833840), (12, 6528200), (14, 5595600), (15, 5222560), (16, 4896150), (20, 3916920), (21, 3730400), (24, 3264100), (25, 3133536), (28, 2797800), (30, 2611280), (32, 2448075), (35, 2238240), (40, 1958460), (42, 1865200), (48, 1632050), (50, 1566768), (56, 1398900), (60, 1305640), (70, 1119120), (75, 1044512), (80, 979230), (84, 932600), (96, 816025), (100, 783384), (105, 746080), (112, 699450), (120, 652820), (140, 559560), (150, 522256), (160, 489615), (168, 466300), (175, 447648), (200, 391692), (210, 373040), (224, 349725), (240, 326410), (280, 279780), (300, 261128), (336, 233150), (350, 223824), (400, 195846), (420, 186520), (480, 163205), (525, 149216), (560, 139890), (600, 130564), (672, 116575), (700, 111912), (800, 97923), (840, 93260), (1050, 74608), (1120, 69945), (1200, 65282), (1400, 55956), (1680, 46630), (2100, 37304), (2400, 32641), (2800, 27978), (3360, 23315), (4200, 18652), (4663, 16800), (5600, 13989), (8400, 9326)]