61200720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12143}}^1$

素因数の和:12169

約数の個数: 120

約数和(自身を含む): 234913536

約数和(自身を除く): 173712816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12143, 24286, 36429, 48572, 60715, 72858, 85001, 97144, 109287, 121430, 145716, 170002, 182145, 194288, 218574, 242860, 255003, 291432, 340004, 364290, 425005, 437148, 485720, 510006, 546435, 582864, 680008, 728580, 765009, 850010, 874296, 971440, 1020012, 1092870, 1275015, 1360016, 1457160, 1530018, 1700020, 1748592, 2040024, 2185740, 2550030, 2914320, 3060036, 3400040, 3825045, 4080048, 4371480, 5100060, 6120072, 6800080, 7650090, 8742960, 10200120, 12240144, 15300180, 20400240, 30600360, 61200720]

約数ペア:

[(1, 61200720), (2, 30600360), (3, 20400240), (4, 15300180), (5, 12240144), (6, 10200120), (7, 8742960), (8, 7650090), (9, 6800080), (10, 6120072), (12, 5100060), (14, 4371480), (15, 4080048), (16, 3825045), (18, 3400040), (20, 3060036), (21, 2914320), (24, 2550030), (28, 2185740), (30, 2040024), (35, 1748592), (36, 1700020), (40, 1530018), (42, 1457160), (45, 1360016), (48, 1275015), (56, 1092870), (60, 1020012), (63, 971440), (70, 874296), (72, 850010), (80, 765009), (84, 728580), (90, 680008), (105, 582864), (112, 546435), (120, 510006), (126, 485720), (140, 437148), (144, 425005), (168, 364290), (180, 340004), (210, 291432), (240, 255003), (252, 242860), (280, 218574), (315, 194288), (336, 182145), (360, 170002), (420, 145716), (504, 121430), (560, 109287), (630, 97144), (720, 85001), (840, 72858), (1008, 60715), (1260, 48572), (1680, 36429), (2520, 24286), (5040, 12143)]