67723240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 178536960

約数和(自身を除く): 110813720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 47, 52, 65, 68, 85, 94, 104, 130, 136, 163, 170, 188, 221, 235, 260, 326, 340, 376, 442, 470, 520, 611, 652, 680, 799, 815, 884, 940, 1105, 1222, 1304, 1598, 1630, 1768, 1880, 2119, 2210, 2444, 2771, 3055, 3196, 3260, 3995, 4238, 4420, 4888, 5542, 6110, 6392, 6520, 7661, 7990, 8476, 8840, 10387, 10595, 11084, 12220, 13855, 15322, 15980, 16952, 20774, 21190, 22168, 24440, 27710, 30644, 31960, 36023, 38305, 41548, 42380, 51935, 55420, 61288, 72046, 76610, 83096, 84760, 99593, 103870, 110840, 130237, 144092, 153220, 180115, 199186, 207740, 260474, 288184, 306440, 360230, 398372, 415480, 497965, 520948, 651185, 720460, 796744, 995930, 1041896, 1302370, 1440920, 1693081, 1991860, 2604740, 3386162, 3983720, 5209480, 6772324, 8465405, 13544648, 16930810, 33861620, 67723240]

約数ペア:

[(1, 67723240), (2, 33861620), (4, 16930810), (5, 13544648), (8, 8465405), (10, 6772324), (13, 5209480), (17, 3983720), (20, 3386162), (26, 2604740), (34, 1991860), (40, 1693081), (47, 1440920), (52, 1302370), (65, 1041896), (68, 995930), (85, 796744), (94, 720460), (104, 651185), (130, 520948), (136, 497965), (163, 415480), (170, 398372), (188, 360230), (221, 306440), (235, 288184), (260, 260474), (326, 207740), (340, 199186), (376, 180115), (442, 153220), (470, 144092), (520, 130237), (611, 110840), (652, 103870), (680, 99593), (799, 84760), (815, 83096), (884, 76610), (940, 72046), (1105, 61288), (1222, 55420), (1304, 51935), (1598, 42380), (1630, 41548), (1768, 38305), (1880, 36023), (2119, 31960), (2210, 30644), (2444, 27710), (2771, 24440), (3055, 22168), (3196, 21190), (3260, 20774), (3995, 16952), (4238, 15980), (4420, 15322), (4888, 13855), (5542, 12220), (6110, 11084), (6392, 10595), (6520, 10387), (7661, 8840), (7990, 8476)]