64773520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 185131008

約数和(自身を除く): 120357488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 92, 94, 107, 112, 115, 140, 161, 184, 188, 214, 230, 235, 280, 322, 329, 368, 376, 428, 460, 470, 535, 560, 644, 658, 749, 752, 805, 856, 920, 940, 1070, 1081, 1288, 1316, 1498, 1610, 1645, 1712, 1840, 1880, 2140, 2162, 2461, 2576, 2632, 2996, 3220, 3290, 3745, 3760, 4280, 4324, 4922, 5029, 5264, 5405, 5992, 6440, 6580, 7490, 7567, 8560, 8648, 9844, 10058, 10810, 11984, 12305, 12880, 13160, 14980, 15134, 17227, 17296, 19688, 20116, 21620, 24610, 25145, 26320, 29960, 30268, 34454, 35203, 37835, 39376, 40232, 43240, 49220, 50290, 59920, 60536, 68908, 70406, 75670, 80464, 86135, 86480, 98440, 100580, 115667, 121072, 137816, 140812, 151340, 172270, 176015, 196880, 201160, 231334, 275632, 281624, 302680, 344540, 352030, 402320, 462668, 563248, 578335, 605360, 689080, 704060, 809669, 925336, 1156670, 1378160, 1408120, 1619338, 1850672, 2313340, 2816240, 3238676, 4048345, 4626680, 6477352, 8096690, 9253360, 12954704, 16193380, 32386760, 64773520]

約数ペア:

[(1, 64773520), (2, 32386760), (4, 16193380), (5, 12954704), (7, 9253360), (8, 8096690), (10, 6477352), (14, 4626680), (16, 4048345), (20, 3238676), (23, 2816240), (28, 2313340), (35, 1850672), (40, 1619338), (46, 1408120), (47, 1378160), (56, 1156670), (70, 925336), (80, 809669), (92, 704060), (94, 689080), (107, 605360), (112, 578335), (115, 563248), (140, 462668), (161, 402320), (184, 352030), (188, 344540), (214, 302680), (230, 281624), (235, 275632), (280, 231334), (322, 201160), (329, 196880), (368, 176015), (376, 172270), (428, 151340), (460, 140812), (470, 137816), (535, 121072), (560, 115667), (644, 100580), (658, 98440), (749, 86480), (752, 86135), (805, 80464), (856, 75670), (920, 70406), (940, 68908), (1070, 60536), (1081, 59920), (1288, 50290), (1316, 49220), (1498, 43240), (1610, 40232), (1645, 39376), (1712, 37835), (1840, 35203), (1880, 34454), (2140, 30268), (2162, 29960), (2461, 26320), (2576, 25145), (2632, 24610), (2996, 21620), (3220, 20116), (3290, 19688), (3745, 17296), (3760, 17227), (4280, 15134), (4324, 14980), (4922, 13160), (5029, 12880), (5264, 12305), (5405, 11984), (5992, 10810), (6440, 10058), (6580, 9844), (7490, 8648), (7567, 8560)]