16478640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2568

約数の個数: 100

約数和(自身を含む): 57255264

約数和(自身を除く): 40776624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2543, 3240, 5086, 6480, 7629, 10172, 12715, 15258, 20344, 22887, 25430, 30516, 38145, 40688, 45774, 50860, 61032, 68661, 76290, 91548, 101720, 114435, 122064, 137322, 152580, 183096, 203440, 205983, 228870, 274644, 305160, 343305, 366192, 411966, 457740, 549288, 610320, 686610, 823932, 915480, 1029915, 1098576, 1373220, 1647864, 1830960, 2059830, 2746440, 3295728, 4119660, 5492880, 8239320, 16478640]

約数ペア:

[(1, 16478640), (2, 8239320), (3, 5492880), (4, 4119660), (5, 3295728), (6, 2746440), (8, 2059830), (9, 1830960), (10, 1647864), (12, 1373220), (15, 1098576), (16, 1029915), (18, 915480), (20, 823932), (24, 686610), (27, 610320), (30, 549288), (36, 457740), (40, 411966), (45, 366192), (48, 343305), (54, 305160), (60, 274644), (72, 228870), (80, 205983), (81, 203440), (90, 183096), (108, 152580), (120, 137322), (135, 122064), (144, 114435), (162, 101720), (180, 91548), (216, 76290), (240, 68661), (270, 61032), (324, 50860), (360, 45774), (405, 40688), (432, 38145), (540, 30516), (648, 25430), (720, 22887), (810, 20344), (1080, 15258), (1296, 12715), (1620, 10172), (2160, 7629), (2543, 6480), (3240, 5086)]