72379800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 246636000

約数和(自身を除く): 174256200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 150, 158, 180, 200, 225, 237, 300, 316, 360, 395, 450, 474, 509, 600, 632, 711, 790, 900, 948, 1018, 1185, 1422, 1527, 1580, 1800, 1896, 1975, 2036, 2370, 2545, 2844, 3054, 3160, 3555, 3950, 4072, 4581, 4740, 5090, 5688, 5925, 6108, 7110, 7635, 7900, 9162, 9480, 10180, 11850, 12216, 12725, 14220, 15270, 15800, 17775, 18324, 20360, 22905, 23700, 25450, 28440, 30540, 35550, 36648, 38175, 40211, 45810, 47400, 50900, 61080, 71100, 76350, 80422, 91620, 101800, 114525, 120633, 142200, 152700, 160844, 183240, 201055, 229050, 241266, 305400, 321688, 361899, 402110, 458100, 482532, 603165, 723798, 804220, 916200, 965064, 1005275, 1206330, 1447596, 1608440, 1809495, 2010550, 2412660, 2895192, 3015825, 3618990, 4021100, 4825320, 6031650, 7237980, 8042200, 9047475, 12063300, 14475960, 18094950, 24126600, 36189900, 72379800]

約数ペア:

[(1, 72379800), (2, 36189900), (3, 24126600), (4, 18094950), (5, 14475960), (6, 12063300), (8, 9047475), (9, 8042200), (10, 7237980), (12, 6031650), (15, 4825320), (18, 4021100), (20, 3618990), (24, 3015825), (25, 2895192), (30, 2412660), (36, 2010550), (40, 1809495), (45, 1608440), (50, 1447596), (60, 1206330), (72, 1005275), (75, 965064), (79, 916200), (90, 804220), (100, 723798), (120, 603165), (150, 482532), (158, 458100), (180, 402110), (200, 361899), (225, 321688), (237, 305400), (300, 241266), (316, 229050), (360, 201055), (395, 183240), (450, 160844), (474, 152700), (509, 142200), (600, 120633), (632, 114525), (711, 101800), (790, 91620), (900, 80422), (948, 76350), (1018, 71100), (1185, 61080), (1422, 50900), (1527, 47400), (1580, 45810), (1800, 40211), (1896, 38175), (1975, 36648), (2036, 35550), (2370, 30540), (2545, 28440), (2844, 25450), (3054, 23700), (3160, 22905), (3555, 20360), (3950, 18324), (4072, 17775), (4581, 15800), (4740, 15270), (5090, 14220), (5688, 12725), (5925, 12216), (6108, 11850), (7110, 10180), (7635, 9480), (7900, 9162)]