85546240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 227153808

約数和(自身を除く): 141607568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 97, 104, 106, 128, 130, 160, 194, 208, 212, 256, 260, 265, 320, 388, 416, 424, 485, 520, 530, 640, 689, 776, 832, 848, 970, 1040, 1060, 1261, 1280, 1378, 1552, 1664, 1696, 1940, 2080, 2120, 2522, 2756, 3104, 3328, 3392, 3445, 3880, 4160, 4240, 5044, 5141, 5512, 6208, 6305, 6784, 6890, 7760, 8320, 8480, 10088, 10282, 11024, 12416, 12610, 13568, 13780, 15520, 16640, 16960, 20176, 20564, 22048, 24832, 25220, 25705, 27560, 31040, 33920, 40352, 41128, 44096, 50440, 51410, 55120, 62080, 66833, 67840, 80704, 82256, 88192, 100880, 102820, 110240, 124160, 133666, 161408, 164512, 176384, 201760, 205640, 220480, 267332, 322816, 329024, 334165, 403520, 411280, 440960, 534664, 658048, 668330, 807040, 822560, 881920, 1069328, 1316096, 1336660, 1614080, 1645120, 2138656, 2673320, 3290240, 4277312, 5346640, 6580480, 8554624, 10693280, 17109248, 21386560, 42773120, 85546240]

約数ペア:

[(1, 85546240), (2, 42773120), (4, 21386560), (5, 17109248), (8, 10693280), (10, 8554624), (13, 6580480), (16, 5346640), (20, 4277312), (26, 3290240), (32, 2673320), (40, 2138656), (52, 1645120), (53, 1614080), (64, 1336660), (65, 1316096), (80, 1069328), (97, 881920), (104, 822560), (106, 807040), (128, 668330), (130, 658048), (160, 534664), (194, 440960), (208, 411280), (212, 403520), (256, 334165), (260, 329024), (265, 322816), (320, 267332), (388, 220480), (416, 205640), (424, 201760), (485, 176384), (520, 164512), (530, 161408), (640, 133666), (689, 124160), (776, 110240), (832, 102820), (848, 100880), (970, 88192), (1040, 82256), (1060, 80704), (1261, 67840), (1280, 66833), (1378, 62080), (1552, 55120), (1664, 51410), (1696, 50440), (1940, 44096), (2080, 41128), (2120, 40352), (2522, 33920), (2756, 31040), (3104, 27560), (3328, 25705), (3392, 25220), (3445, 24832), (3880, 22048), (4160, 20564), (4240, 20176), (5044, 16960), (5141, 16640), (5512, 15520), (6208, 13780), (6305, 13568), (6784, 12610), (6890, 12416), (7760, 11024), (8320, 10282), (8480, 10088)]