145865440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 428488704

約数和(自身を除く): 282623264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 160, 163, 170, 188, 224, 235, 238, 272, 280, 326, 329, 340, 376, 470, 476, 544, 560, 595, 652, 658, 680, 752, 799, 815, 940, 952, 1120, 1141, 1190, 1304, 1316, 1360, 1504, 1598, 1630, 1645, 1880, 1904, 2282, 2380, 2608, 2632, 2720, 2771, 3196, 3260, 3290, 3760, 3808, 3995, 4564, 4760, 5216, 5264, 5542, 5593, 5705, 6392, 6520, 6580, 7520, 7661, 7990, 9128, 9520, 10528, 11084, 11186, 11410, 12784, 13040, 13160, 13855, 15322, 15980, 18256, 19040, 19397, 22168, 22372, 22820, 25568, 26080, 26320, 27710, 27965, 30644, 31960, 36512, 38305, 38794, 44336, 44744, 45640, 52640, 53627, 55420, 55930, 61288, 63920, 76610, 77588, 88672, 89488, 91280, 96985, 107254, 110840, 111860, 122576, 127840, 130237, 153220, 155176, 178976, 182560, 193970, 214508, 221680, 223720, 245152, 260474, 268135, 306440, 310352, 387940, 429016, 443360, 447440, 520948, 536270, 612880, 620704, 651185, 775880, 858032, 894880, 911659, 1041896, 1072540, 1225760, 1302370, 1551760, 1716064, 1823318, 2083792, 2145080, 2604740, 3103520, 3646636, 4167584, 4290160, 4558295, 5209480, 7293272, 8580320, 9116590, 10418960, 14586544, 18233180, 20837920, 29173088, 36466360, 72932720, 145865440]

約数ペア:

[(1, 145865440), (2, 72932720), (4, 36466360), (5, 29173088), (7, 20837920), (8, 18233180), (10, 14586544), (14, 10418960), (16, 9116590), (17, 8580320), (20, 7293272), (28, 5209480), (32, 4558295), (34, 4290160), (35, 4167584), (40, 3646636), (47, 3103520), (56, 2604740), (68, 2145080), (70, 2083792), (80, 1823318), (85, 1716064), (94, 1551760), (112, 1302370), (119, 1225760), (136, 1072540), (140, 1041896), (160, 911659), (163, 894880), (170, 858032), (188, 775880), (224, 651185), (235, 620704), (238, 612880), (272, 536270), (280, 520948), (326, 447440), (329, 443360), (340, 429016), (376, 387940), (470, 310352), (476, 306440), (544, 268135), (560, 260474), (595, 245152), (652, 223720), (658, 221680), (680, 214508), (752, 193970), (799, 182560), (815, 178976), (940, 155176), (952, 153220), (1120, 130237), (1141, 127840), (1190, 122576), (1304, 111860), (1316, 110840), (1360, 107254), (1504, 96985), (1598, 91280), (1630, 89488), (1645, 88672), (1880, 77588), (1904, 76610), (2282, 63920), (2380, 61288), (2608, 55930), (2632, 55420), (2720, 53627), (2771, 52640), (3196, 45640), (3260, 44744), (3290, 44336), (3760, 38794), (3808, 38305), (3995, 36512), (4564, 31960), (4760, 30644), (5216, 27965), (5264, 27710), (5542, 26320), (5593, 26080), (5705, 25568), (6392, 22820), (6520, 22372), (6580, 22168), (7520, 19397), (7661, 19040), (7990, 18256), (9128, 15980), (9520, 15322), (10528, 13855), (11084, 13160), (11186, 13040), (11410, 12784)]