80267760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4157

約数の個数: 120

約数和(自身を含む): 279617520

約数和(自身を除く): 199349760

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4129, 4860, 6480, 8258, 9720, 12387, 16516, 19440, 20645, 24774, 33032, 37161, 41290, 49548, 61935, 66064, 74322, 82580, 99096, 111483, 123870, 148644, 165160, 185805, 198192, 222966, 247740, 297288, 330320, 334449, 371610, 445932, 495480, 557415, 594576, 668898, 743220, 891864, 990960, 1003347, 1114830, 1337796, 1486440, 1672245, 1783728, 2006694, 2229660, 2675592, 2972880, 3344490, 4013388, 4459320, 5016735, 5351184, 6688980, 8026776, 8918640, 10033470, 13377960, 16053552, 20066940, 26755920, 40133880, 80267760]

約数ペア:

[(1, 80267760), (2, 40133880), (3, 26755920), (4, 20066940), (5, 16053552), (6, 13377960), (8, 10033470), (9, 8918640), (10, 8026776), (12, 6688980), (15, 5351184), (16, 5016735), (18, 4459320), (20, 4013388), (24, 3344490), (27, 2972880), (30, 2675592), (36, 2229660), (40, 2006694), (45, 1783728), (48, 1672245), (54, 1486440), (60, 1337796), (72, 1114830), (80, 1003347), (81, 990960), (90, 891864), (108, 743220), (120, 668898), (135, 594576), (144, 557415), (162, 495480), (180, 445932), (216, 371610), (240, 334449), (243, 330320), (270, 297288), (324, 247740), (360, 222966), (405, 198192), (432, 185805), (486, 165160), (540, 148644), (648, 123870), (720, 111483), (810, 99096), (972, 82580), (1080, 74322), (1215, 66064), (1296, 61935), (1620, 49548), (1944, 41290), (2160, 37161), (2430, 33032), (3240, 24774), (3888, 20645), (4129, 19440), (4860, 16516), (6480, 12387), (8258, 9720)]