1664095160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 4807434240

約数和(自身を除く): 3143339080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 71, 91, 94, 104, 130, 137, 140, 142, 182, 188, 235, 260, 274, 280, 284, 329, 355, 364, 376, 455, 470, 497, 520, 548, 568, 611, 658, 685, 710, 728, 910, 923, 940, 959, 994, 1096, 1222, 1316, 1370, 1420, 1645, 1781, 1820, 1846, 1880, 1918, 1988, 2444, 2485, 2632, 2740, 2840, 3055, 3290, 3337, 3562, 3640, 3692, 3836, 3976, 4277, 4615, 4795, 4888, 4970, 5480, 6110, 6439, 6461, 6580, 6674, 7124, 7384, 7672, 8554, 8905, 9230, 9590, 9727, 9940, 12220, 12467, 12878, 12922, 13160, 13348, 14248, 16685, 17108, 17810, 18460, 19180, 19454, 19880, 21385, 23359, 24440, 24934, 25756, 25844, 26696, 32195, 32305, 33370, 34216, 35620, 36920, 38360, 38908, 42770, 43381, 45073, 46718, 48635, 49868, 51512, 51688, 62335, 64390, 64610, 66740, 68089, 71240, 77816, 83707, 85540, 86762, 90146, 93436, 97270, 99736, 116795, 124670, 126451, 128780, 129220, 133480, 136178, 167414, 171080, 173524, 180292, 186872, 194540, 216905, 225365, 233590, 249340, 252902, 257560, 258440, 272356, 303667, 334828, 340445, 347048, 360584, 389080, 418535, 433810, 450730, 457169, 467180, 498680, 505804, 544712, 585949, 607334, 632255, 669656, 680890, 837070, 867620, 885157, 901460, 914338, 934360, 1011608, 1171898, 1214668, 1264510, 1361780, 1518335, 1674140, 1735240, 1770314, 1802920, 1828676, 2285845, 2343796, 2429336, 2529020, 2723560, 2929745, 3036670, 3200183, 3348280, 3540628, 3657352, 4425785, 4571690, 4687592, 5058040, 5859490, 5943197, 6073340, 6400366, 7081256, 8851570, 9143380, 11718980, 11886394, 12146680, 12800732, 16000915, 17703140, 18286760, 23437960, 23772788, 25601464, 29715985, 32001830, 35406280, 41602379, 47545576, 59431970, 64003660, 83204758, 118863940, 128007320, 166409516, 208011895, 237727880, 332819032, 416023790, 832047580, 1664095160]

約数ペア:

[(1, 1664095160), (2, 832047580), (4, 416023790), (5, 332819032), (7, 237727880), (8, 208011895), (10, 166409516), (13, 128007320), (14, 118863940), (20, 83204758), (26, 64003660), (28, 59431970), (35, 47545576), (40, 41602379), (47, 35406280), (52, 32001830), (56, 29715985), (65, 25601464), (70, 23772788), (71, 23437960), (91, 18286760), (94, 17703140), (104, 16000915), (130, 12800732), (137, 12146680), (140, 11886394), (142, 11718980), (182, 9143380), (188, 8851570), (235, 7081256), (260, 6400366), (274, 6073340), (280, 5943197), (284, 5859490), (329, 5058040), (355, 4687592), (364, 4571690), (376, 4425785), (455, 3657352), (470, 3540628), (497, 3348280), (520, 3200183), (548, 3036670), (568, 2929745), (611, 2723560), (658, 2529020), (685, 2429336), (710, 2343796), (728, 2285845), (910, 1828676), (923, 1802920), (940, 1770314), (959, 1735240), (994, 1674140), (1096, 1518335), (1222, 1361780), (1316, 1264510), (1370, 1214668), (1420, 1171898), (1645, 1011608), (1781, 934360), (1820, 914338), (1846, 901460), (1880, 885157), (1918, 867620), (1988, 837070), (2444, 680890), (2485, 669656), (2632, 632255), (2740, 607334), (2840, 585949), (3055, 544712), (3290, 505804), (3337, 498680), (3562, 467180), (3640, 457169), (3692, 450730), (3836, 433810), (3976, 418535), (4277, 389080), (4615, 360584), (4795, 347048), (4888, 340445), (4970, 334828), (5480, 303667), (6110, 272356), (6439, 258440), (6461, 257560), (6580, 252902), (6674, 249340), (7124, 233590), (7384, 225365), (7672, 216905), (8554, 194540), (8905, 186872), (9230, 180292), (9590, 173524), (9727, 171080), (9940, 167414), (12220, 136178), (12467, 133480), (12878, 129220), (12922, 128780), (13160, 126451), (13348, 124670), (14248, 116795), (16685, 99736), (17108, 97270), (17810, 93436), (18460, 90146), (19180, 86762), (19454, 85540), (19880, 83707), (21385, 77816), (23359, 71240), (24440, 68089), (24934, 66740), (25756, 64610), (25844, 64390), (26696, 62335), (32195, 51688), (32305, 51512), (33370, 49868), (34216, 48635), (35620, 46718), (36920, 45073), (38360, 43381), (38908, 42770)]