64281840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 166703376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 461, 498, 560, 581, 664, 830, 840, 922, 996, 1162, 1245, 1328, 1383, 1660, 1680, 1743, 1844, 1992, 2305, 2324, 2490, 2766, 2905, 3227, 3320, 3486, 3688, 3984, 4610, 4648, 4980, 5532, 5810, 6454, 6640, 6915, 6972, 7376, 8715, 9220, 9296, 9681, 9960, 11064, 11620, 12908, 13830, 13944, 16135, 17430, 18440, 19362, 19920, 22128, 23240, 25816, 27660, 27888, 32270, 34860, 36880, 38263, 38724, 46480, 48405, 51632, 55320, 64540, 69720, 76526, 77448, 96810, 110640, 114789, 129080, 139440, 153052, 154896, 191315, 193620, 229578, 258160, 267841, 306104, 382630, 387240, 459156, 535682, 573945, 612208, 765260, 774480, 803523, 918312, 1071364, 1147890, 1339205, 1530520, 1607046, 1836624, 2142728, 2295780, 2678410, 3061040, 3214092, 4017615, 4285456, 4591560, 5356820, 6428184, 8035230, 9183120, 10713640, 12856368, 16070460, 21427280, 32140920, 64281840]

約数ペア:

[(1, 64281840), (2, 32140920), (3, 21427280), (4, 16070460), (5, 12856368), (6, 10713640), (7, 9183120), (8, 8035230), (10, 6428184), (12, 5356820), (14, 4591560), (15, 4285456), (16, 4017615), (20, 3214092), (21, 3061040), (24, 2678410), (28, 2295780), (30, 2142728), (35, 1836624), (40, 1607046), (42, 1530520), (48, 1339205), (56, 1147890), (60, 1071364), (70, 918312), (80, 803523), (83, 774480), (84, 765260), (105, 612208), (112, 573945), (120, 535682), (140, 459156), (166, 387240), (168, 382630), (210, 306104), (240, 267841), (249, 258160), (280, 229578), (332, 193620), (336, 191315), (415, 154896), (420, 153052), (461, 139440), (498, 129080), (560, 114789), (581, 110640), (664, 96810), (830, 77448), (840, 76526), (922, 69720), (996, 64540), (1162, 55320), (1245, 51632), (1328, 48405), (1383, 46480), (1660, 38724), (1680, 38263), (1743, 36880), (1844, 34860), (1992, 32270), (2305, 27888), (2324, 27660), (2490, 25816), (2766, 23240), (2905, 22128), (3227, 19920), (3320, 19362), (3486, 18440), (3688, 17430), (3984, 16135), (4610, 13944), (4648, 13830), (4980, 12908), (5532, 11620), (5810, 11064), (6454, 9960), (6640, 9681), (6915, 9296), (6972, 9220), (7376, 8715)]