73156440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 273715200

約数和(自身を除く): 200558760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 51, 56, 60, 68, 70, 84, 85, 94, 102, 105, 109, 119, 120, 136, 140, 141, 168, 170, 188, 204, 210, 218, 235, 238, 255, 280, 282, 327, 329, 340, 357, 376, 408, 420, 436, 470, 476, 510, 545, 564, 595, 654, 658, 680, 705, 714, 763, 799, 840, 872, 940, 952, 987, 1020, 1090, 1128, 1190, 1308, 1316, 1410, 1428, 1526, 1598, 1635, 1645, 1785, 1853, 1880, 1974, 2040, 2180, 2289, 2380, 2397, 2616, 2632, 2820, 2856, 3052, 3196, 3270, 3290, 3570, 3706, 3815, 3948, 3995, 4360, 4578, 4760, 4794, 4935, 5123, 5559, 5593, 5640, 6104, 6392, 6540, 6580, 7140, 7412, 7630, 7896, 7990, 9156, 9265, 9588, 9870, 10246, 11118, 11186, 11445, 11985, 12971, 13080, 13160, 14280, 14824, 15260, 15369, 15980, 16779, 18312, 18530, 19176, 19740, 20492, 22236, 22372, 22890, 23970, 25615, 25942, 27795, 27965, 30520, 30738, 31960, 33558, 35861, 37060, 38913, 39480, 40984, 44472, 44744, 45780, 47940, 51230, 51884, 55590, 55930, 61476, 64855, 67116, 71722, 74120, 76845, 77826, 83895, 87091, 91560, 95880, 102460, 103768, 107583, 111180, 111860, 122952, 129710, 134232, 143444, 153690, 155652, 167790, 174182, 179305, 194565, 204920, 215166, 222360, 223720, 259420, 261273, 286888, 307380, 311304, 335580, 348364, 358610, 389130, 430332, 435455, 518840, 522546, 537915, 609637, 614760, 671160, 696728, 717220, 778260, 860664, 870910, 1045092, 1075830, 1219274, 1306365, 1434440, 1556520, 1741820, 1828911, 2090184, 2151660, 2438548, 2612730, 3048185, 3483640, 3657822, 4303320, 4877096, 5225460, 6096370, 7315644, 9144555, 10450920, 12192740, 14631288, 18289110, 24385480, 36578220, 73156440]

約数ペア:

[(1, 73156440), (2, 36578220), (3, 24385480), (4, 18289110), (5, 14631288), (6, 12192740), (7, 10450920), (8, 9144555), (10, 7315644), (12, 6096370), (14, 5225460), (15, 4877096), (17, 4303320), (20, 3657822), (21, 3483640), (24, 3048185), (28, 2612730), (30, 2438548), (34, 2151660), (35, 2090184), (40, 1828911), (42, 1741820), (47, 1556520), (51, 1434440), (56, 1306365), (60, 1219274), (68, 1075830), (70, 1045092), (84, 870910), (85, 860664), (94, 778260), (102, 717220), (105, 696728), (109, 671160), (119, 614760), (120, 609637), (136, 537915), (140, 522546), (141, 518840), (168, 435455), (170, 430332), (188, 389130), (204, 358610), (210, 348364), (218, 335580), (235, 311304), (238, 307380), (255, 286888), (280, 261273), (282, 259420), (327, 223720), (329, 222360), (340, 215166), (357, 204920), (376, 194565), (408, 179305), (420, 174182), (436, 167790), (470, 155652), (476, 153690), (510, 143444), (545, 134232), (564, 129710), (595, 122952), (654, 111860), (658, 111180), (680, 107583), (705, 103768), (714, 102460), (763, 95880), (799, 91560), (840, 87091), (872, 83895), (940, 77826), (952, 76845), (987, 74120), (1020, 71722), (1090, 67116), (1128, 64855), (1190, 61476), (1308, 55930), (1316, 55590), (1410, 51884), (1428, 51230), (1526, 47940), (1598, 45780), (1635, 44744), (1645, 44472), (1785, 40984), (1853, 39480), (1880, 38913), (1974, 37060), (2040, 35861), (2180, 33558), (2289, 31960), (2380, 30738), (2397, 30520), (2616, 27965), (2632, 27795), (2820, 25942), (2856, 25615), (3052, 23970), (3196, 22890), (3270, 22372), (3290, 22236), (3570, 20492), (3706, 19740), (3815, 19176), (3948, 18530), (3995, 18312), (4360, 16779), (4578, 15980), (4760, 15369), (4794, 15260), (4935, 14824), (5123, 14280), (5559, 13160), (5593, 13080), (5640, 12971), (6104, 11985), (6392, 11445), (6540, 11186), (6580, 11118), (7140, 10246), (7412, 9870), (7630, 9588), (7896, 9265), (7990, 9156)]