85136800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 248234112

約数和(自身を除く): 163097312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 661, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1322, 1400, 1610, 1840, 2300, 2576, 2644, 2800, 3220, 3305, 3680, 4025, 4600, 4627, 5152, 5288, 5600, 6440, 6610, 8050, 9200, 9254, 10576, 12880, 13220, 15203, 16100, 16525, 18400, 18508, 21152, 23135, 25760, 26440, 30406, 32200, 33050, 37016, 46270, 52880, 60812, 64400, 66100, 74032, 76015, 92540, 105760, 106421, 115675, 121624, 128800, 132200, 148064, 152030, 185080, 212842, 231350, 243248, 264400, 304060, 370160, 380075, 425684, 462700, 486496, 528800, 532105, 608120, 740320, 760150, 851368, 925400, 1064210, 1216240, 1520300, 1702736, 1850800, 2128420, 2432480, 2660525, 3040600, 3405472, 3701600, 4256840, 5321050, 6081200, 8513680, 10642100, 12162400, 17027360, 21284200, 42568400, 85136800]

約数ペア:

[(1, 85136800), (2, 42568400), (4, 21284200), (5, 17027360), (7, 12162400), (8, 10642100), (10, 8513680), (14, 6081200), (16, 5321050), (20, 4256840), (23, 3701600), (25, 3405472), (28, 3040600), (32, 2660525), (35, 2432480), (40, 2128420), (46, 1850800), (50, 1702736), (56, 1520300), (70, 1216240), (80, 1064210), (92, 925400), (100, 851368), (112, 760150), (115, 740320), (140, 608120), (160, 532105), (161, 528800), (175, 486496), (184, 462700), (200, 425684), (224, 380075), (230, 370160), (280, 304060), (322, 264400), (350, 243248), (368, 231350), (400, 212842), (460, 185080), (560, 152030), (575, 148064), (644, 132200), (661, 128800), (700, 121624), (736, 115675), (800, 106421), (805, 105760), (920, 92540), (1120, 76015), (1150, 74032), (1288, 66100), (1322, 64400), (1400, 60812), (1610, 52880), (1840, 46270), (2300, 37016), (2576, 33050), (2644, 32200), (2800, 30406), (3220, 26440), (3305, 25760), (3680, 23135), (4025, 21152), (4600, 18508), (4627, 18400), (5152, 16525), (5288, 16100), (5600, 15203), (6440, 13220), (6610, 12880), (8050, 10576), (9200, 9254)]