128008571760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{277363}}^1$

素因数の和:278023

約数の個数: 120

約数和(自身を含む): 430567669584

約数和(自身を除く): 302559097824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 641, 720, 1282, 1923, 2564, 3205, 3846, 5128, 5769, 6410, 7692, 9615, 10256, 11538, 12820, 15384, 19230, 23076, 25640, 28845, 30768, 38460, 46152, 51280, 57690, 76920, 92304, 115380, 153840, 230760, 277363, 461520, 554726, 832089, 1109452, 1386815, 1664178, 2218904, 2496267, 2773630, 3328356, 4160445, 4437808, 4992534, 5547260, 6656712, 8320890, 9985068, 11094520, 12481335, 13313424, 16641780, 19970136, 22189040, 24962670, 33283560, 39940272, 49925340, 66567120, 99850680, 177789683, 199701360, 355579366, 533369049, 711158732, 888948415, 1066738098, 1422317464, 1600107147, 1777896830, 2133476196, 2666845245, 2844634928, 3200214294, 3555793660, 4266952392, 5333690490, 6400428588, 7111587320, 8000535735, 8533904784, 10667380980, 12800857176, 14223174640, 16001071470, 21334761960, 25601714352, 32002142940, 42669523920, 64004285880, 128008571760]

約数ペア:

[(1, 128008571760), (2, 64004285880), (3, 42669523920), (4, 32002142940), (5, 25601714352), (6, 21334761960), (8, 16001071470), (9, 14223174640), (10, 12800857176), (12, 10667380980), (15, 8533904784), (16, 8000535735), (18, 7111587320), (20, 6400428588), (24, 5333690490), (30, 4266952392), (36, 3555793660), (40, 3200214294), (45, 2844634928), (48, 2666845245), (60, 2133476196), (72, 1777896830), (80, 1600107147), (90, 1422317464), (120, 1066738098), (144, 888948415), (180, 711158732), (240, 533369049), (360, 355579366), (641, 199701360), (720, 177789683), (1282, 99850680), (1923, 66567120), (2564, 49925340), (3205, 39940272), (3846, 33283560), (5128, 24962670), (5769, 22189040), (6410, 19970136), (7692, 16641780), (9615, 13313424), (10256, 12481335), (11538, 11094520), (12820, 9985068), (15384, 8320890), (19230, 6656712), (23076, 5547260), (25640, 4992534), (28845, 4437808), (30768, 4160445), (38460, 3328356), (46152, 2773630), (51280, 2496267), (57690, 2218904), (76920, 1664178), (92304, 1386815), (115380, 1109452), (153840, 832089), (230760, 554726), (277363, 461520)]