2688277760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1748

約数の個数: 144

約数和(自身を含む): 7401373056

約数和(自身を除く): 4713095296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 197, 224, 256, 280, 320, 394, 448, 560, 640, 788, 896, 985, 1120, 1280, 1379, 1523, 1576, 1792, 1970, 2240, 2758, 3046, 3152, 3940, 4480, 5516, 6092, 6304, 6895, 7615, 7880, 8960, 10661, 11032, 12184, 12608, 13790, 15230, 15760, 21322, 22064, 24368, 25216, 27580, 30460, 31520, 42644, 44128, 48736, 50432, 53305, 55160, 60920, 63040, 85288, 88256, 97472, 106610, 110320, 121840, 126080, 170576, 176512, 194944, 213220, 220640, 243680, 252160, 300031, 341152, 353024, 389888, 426440, 441280, 487360, 600062, 682304, 852880, 882560, 974720, 1200124, 1364608, 1500155, 1705760, 1765120, 1949440, 2100217, 2400248, 2729216, 3000310, 3411520, 4200434, 4800496, 6000620, 6823040, 8400868, 9600992, 10501085, 12001240, 13646080, 16801736, 19201984, 21002170, 24002480, 33603472, 38403968, 42004340, 48004960, 67206944, 76807936, 84008680, 96009920, 134413888, 168017360, 192019840, 268827776, 336034720, 384039680, 537655552, 672069440, 1344138880, 2688277760]

約数ペア:

[(1, 2688277760), (2, 1344138880), (4, 672069440), (5, 537655552), (7, 384039680), (8, 336034720), (10, 268827776), (14, 192019840), (16, 168017360), (20, 134413888), (28, 96009920), (32, 84008680), (35, 76807936), (40, 67206944), (56, 48004960), (64, 42004340), (70, 38403968), (80, 33603472), (112, 24002480), (128, 21002170), (140, 19201984), (160, 16801736), (197, 13646080), (224, 12001240), (256, 10501085), (280, 9600992), (320, 8400868), (394, 6823040), (448, 6000620), (560, 4800496), (640, 4200434), (788, 3411520), (896, 3000310), (985, 2729216), (1120, 2400248), (1280, 2100217), (1379, 1949440), (1523, 1765120), (1576, 1705760), (1792, 1500155), (1970, 1364608), (2240, 1200124), (2758, 974720), (3046, 882560), (3152, 852880), (3940, 682304), (4480, 600062), (5516, 487360), (6092, 441280), (6304, 426440), (6895, 389888), (7615, 353024), (7880, 341152), (8960, 300031), (10661, 252160), (11032, 243680), (12184, 220640), (12608, 213220), (13790, 194944), (15230, 176512), (15760, 170576), (21322, 126080), (22064, 121840), (24368, 110320), (25216, 106610), (27580, 97472), (30460, 88256), (31520, 85288), (42644, 63040), (44128, 60920), (48736, 55160), (50432, 53305)]