64224720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12743}}^1$

素因数の和:12769

約数の個数: 120

約数和(自身を含む): 246519936

約数和(自身を除く): 182295216

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, 12743, 25486, 38229, 50972, 63715, 76458, 89201, 101944, 114687, 127430, 152916, 178402, 191145, 203888, 229374, 254860, 267603, 305832, 356804, 382290, 446005, 458748, 509720, 535206, 573435, 611664, 713608, 764580, 802809, 892010, 917496, 1019440, 1070412, 1146870, 1338015, 1427216, 1529160, 1605618, 1784020, 1834992, 2140824, 2293740, 2676030, 3058320, 3211236, 3568040, 4014045, 4281648, 4587480, 5352060, 6422472, 7136080, 8028090, 9174960, 10704120, 12844944, 16056180, 21408240, 32112360, 64224720]

約数ペア:

[(1, 64224720), (2, 32112360), (3, 21408240), (4, 16056180), (5, 12844944), (6, 10704120), (7, 9174960), (8, 8028090), (9, 7136080), (10, 6422472), (12, 5352060), (14, 4587480), (15, 4281648), (16, 4014045), (18, 3568040), (20, 3211236), (21, 3058320), (24, 2676030), (28, 2293740), (30, 2140824), (35, 1834992), (36, 1784020), (40, 1605618), (42, 1529160), (45, 1427216), (48, 1338015), (56, 1146870), (60, 1070412), (63, 1019440), (70, 917496), (72, 892010), (80, 802809), (84, 764580), (90, 713608), (105, 611664), (112, 573435), (120, 535206), (126, 509720), (140, 458748), (144, 446005), (168, 382290), (180, 356804), (210, 305832), (240, 267603), (252, 254860), (280, 229374), (315, 203888), (336, 191145), (360, 178402), (420, 152916), (504, 127430), (560, 114687), (630, 101944), (720, 89201), (840, 76458), (1008, 63715), (1260, 50972), (1680, 38229), (2520, 25486), (5040, 12743)]