72932720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 210843648

約数和(自身を除く): 137910928

約数列:

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

約数ペア:

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