8897760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 31370976

約数和(自身を除く): 22473216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 167, 180, 185, 222, 240, 288, 296, 333, 334, 360, 370, 444, 480, 501, 555, 592, 666, 668, 720, 740, 835, 888, 1002, 1110, 1184, 1332, 1336, 1440, 1480, 1503, 1665, 1670, 1776, 2004, 2220, 2505, 2664, 2672, 2960, 3006, 3330, 3340, 3552, 4008, 4440, 5010, 5328, 5344, 5920, 6012, 6179, 6660, 6680, 7515, 8016, 8880, 10020, 10656, 12024, 12358, 13320, 13360, 15030, 16032, 17760, 18537, 20040, 24048, 24716, 26640, 26720, 30060, 30895, 37074, 40080, 48096, 49432, 53280, 55611, 60120, 61790, 74148, 80160, 92685, 98864, 111222, 120240, 123580, 148296, 185370, 197728, 222444, 240480, 247160, 278055, 296592, 370740, 444888, 494320, 556110, 593184, 741480, 889776, 988640, 1112220, 1482960, 1779552, 2224440, 2965920, 4448880, 8897760]

約数ペア:

[(1, 8897760), (2, 4448880), (3, 2965920), (4, 2224440), (5, 1779552), (6, 1482960), (8, 1112220), (9, 988640), (10, 889776), (12, 741480), (15, 593184), (16, 556110), (18, 494320), (20, 444888), (24, 370740), (30, 296592), (32, 278055), (36, 247160), (37, 240480), (40, 222444), (45, 197728), (48, 185370), (60, 148296), (72, 123580), (74, 120240), (80, 111222), (90, 98864), (96, 92685), (111, 80160), (120, 74148), (144, 61790), (148, 60120), (160, 55611), (167, 53280), (180, 49432), (185, 48096), (222, 40080), (240, 37074), (288, 30895), (296, 30060), (333, 26720), (334, 26640), (360, 24716), (370, 24048), (444, 20040), (480, 18537), (501, 17760), (555, 16032), (592, 15030), (666, 13360), (668, 13320), (720, 12358), (740, 12024), (835, 10656), (888, 10020), (1002, 8880), (1110, 8016), (1184, 7515), (1332, 6680), (1336, 6660), (1440, 6179), (1480, 6012), (1503, 5920), (1665, 5344), (1670, 5328), (1776, 5010), (2004, 4440), (2220, 4008), (2505, 3552), (2664, 3340), (2672, 3330), (2960, 3006)]