64544580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 153183420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 85, 89, 90, 102, 108, 135, 153, 158, 170, 178, 180, 204, 237, 255, 267, 270, 306, 316, 340, 356, 395, 445, 459, 474, 510, 534, 540, 612, 711, 765, 790, 801, 890, 918, 948, 1020, 1068, 1185, 1335, 1343, 1422, 1513, 1530, 1580, 1602, 1780, 1836, 2133, 2295, 2370, 2403, 2670, 2686, 2844, 3026, 3060, 3204, 3555, 4005, 4029, 4266, 4539, 4590, 4740, 4806, 5340, 5372, 6052, 6715, 7031, 7110, 7565, 8010, 8058, 8532, 9078, 9180, 9612, 10665, 12015, 12087, 13430, 13617, 14062, 14220, 15130, 16020, 16116, 18156, 20145, 21093, 21330, 22695, 24030, 24174, 26860, 27234, 28124, 30260, 35155, 36261, 40290, 40851, 42186, 42660, 45390, 48060, 48348, 54468, 60435, 63279, 68085, 70310, 72522, 80580, 81702, 84372, 90780, 105465, 119527, 120870, 126558, 136170, 140620, 145044, 163404, 181305, 189837, 204255, 210930, 239054, 241740, 253116, 272340, 316395, 358581, 362610, 379674, 408510, 421860, 478108, 597635, 632790, 717162, 725220, 759348, 817020, 949185, 1075743, 1195270, 1265580, 1434324, 1792905, 1898370, 2151486, 2390540, 3227229, 3585810, 3796740, 4302972, 5378715, 6454458, 7171620, 10757430, 12908916, 16136145, 21514860, 32272290, 64544580]

約数ペア:

[(1, 64544580), (2, 32272290), (3, 21514860), (4, 16136145), (5, 12908916), (6, 10757430), (9, 7171620), (10, 6454458), (12, 5378715), (15, 4302972), (17, 3796740), (18, 3585810), (20, 3227229), (27, 2390540), (30, 2151486), (34, 1898370), (36, 1792905), (45, 1434324), (51, 1265580), (54, 1195270), (60, 1075743), (68, 949185), (79, 817020), (85, 759348), (89, 725220), (90, 717162), (102, 632790), (108, 597635), (135, 478108), (153, 421860), (158, 408510), (170, 379674), (178, 362610), (180, 358581), (204, 316395), (237, 272340), (255, 253116), (267, 241740), (270, 239054), (306, 210930), (316, 204255), (340, 189837), (356, 181305), (395, 163404), (445, 145044), (459, 140620), (474, 136170), (510, 126558), (534, 120870), (540, 119527), (612, 105465), (711, 90780), (765, 84372), (790, 81702), (801, 80580), (890, 72522), (918, 70310), (948, 68085), (1020, 63279), (1068, 60435), (1185, 54468), (1335, 48348), (1343, 48060), (1422, 45390), (1513, 42660), (1530, 42186), (1580, 40851), (1602, 40290), (1780, 36261), (1836, 35155), (2133, 30260), (2295, 28124), (2370, 27234), (2403, 26860), (2670, 24174), (2686, 24030), (2844, 22695), (3026, 21330), (3060, 21093), (3204, 20145), (3555, 18156), (4005, 16116), (4029, 16020), (4266, 15130), (4539, 14220), (4590, 14062), (4740, 13617), (4806, 13430), (5340, 12087), (5372, 12015), (6052, 10665), (6715, 9612), (7031, 9180), (7110, 9078), (7565, 8532), (8010, 8058)]