66186400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 188987904

約数和(自身を除く): 122801504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 160, 175, 200, 212, 223, 224, 265, 280, 350, 371, 400, 424, 446, 530, 560, 700, 742, 800, 848, 892, 1060, 1115, 1120, 1325, 1400, 1484, 1561, 1696, 1784, 1855, 2120, 2230, 2650, 2800, 2968, 3122, 3568, 3710, 4240, 4460, 5300, 5575, 5600, 5936, 6244, 7136, 7420, 7805, 8480, 8920, 9275, 10600, 11150, 11819, 11872, 12488, 14840, 15610, 17840, 18550, 21200, 22300, 23638, 24976, 29680, 31220, 35680, 37100, 39025, 42400, 44600, 47276, 49952, 59095, 59360, 62440, 74200, 78050, 82733, 89200, 94552, 118190, 124880, 148400, 156100, 165466, 178400, 189104, 236380, 249760, 295475, 296800, 312200, 330932, 378208, 413665, 472760, 590950, 624400, 661864, 827330, 945520, 1181900, 1248800, 1323728, 1654660, 1891040, 2068325, 2363800, 2647456, 3309320, 4136650, 4727600, 6618640, 8273300, 9455200, 13237280, 16546600, 33093200, 66186400]

約数ペア:

[(1, 66186400), (2, 33093200), (4, 16546600), (5, 13237280), (7, 9455200), (8, 8273300), (10, 6618640), (14, 4727600), (16, 4136650), (20, 3309320), (25, 2647456), (28, 2363800), (32, 2068325), (35, 1891040), (40, 1654660), (50, 1323728), (53, 1248800), (56, 1181900), (70, 945520), (80, 827330), (100, 661864), (106, 624400), (112, 590950), (140, 472760), (160, 413665), (175, 378208), (200, 330932), (212, 312200), (223, 296800), (224, 295475), (265, 249760), (280, 236380), (350, 189104), (371, 178400), (400, 165466), (424, 156100), (446, 148400), (530, 124880), (560, 118190), (700, 94552), (742, 89200), (800, 82733), (848, 78050), (892, 74200), (1060, 62440), (1115, 59360), (1120, 59095), (1325, 49952), (1400, 47276), (1484, 44600), (1561, 42400), (1696, 39025), (1784, 37100), (1855, 35680), (2120, 31220), (2230, 29680), (2650, 24976), (2800, 23638), (2968, 22300), (3122, 21200), (3568, 18550), (3710, 17840), (4240, 15610), (4460, 14840), (5300, 12488), (5575, 11872), (5600, 11819), (5936, 11150), (6244, 10600), (7136, 9275), (7420, 8920), (7805, 8480)]