163931640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 505612800

約数和(自身を除く): 341681160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 109, 120, 151, 166, 218, 249, 302, 327, 332, 415, 436, 453, 498, 545, 604, 654, 664, 755, 830, 872, 906, 996, 1090, 1208, 1245, 1308, 1510, 1635, 1660, 1812, 1992, 2180, 2265, 2490, 2616, 3020, 3270, 3320, 3624, 4360, 4530, 4980, 6040, 6540, 9047, 9060, 9960, 12533, 13080, 16459, 18094, 18120, 25066, 27141, 32918, 36188, 37599, 45235, 49377, 50132, 54282, 62665, 65836, 72376, 75198, 82295, 90470, 98754, 100264, 108564, 125330, 131672, 135705, 150396, 164590, 180940, 187995, 197508, 217128, 246885, 250660, 271410, 300792, 329180, 361880, 375990, 395016, 493770, 501320, 542820, 658360, 751980, 987540, 1085640, 1366097, 1503960, 1975080, 2732194, 4098291, 5464388, 6830485, 8196582, 10928776, 13660970, 16393164, 20491455, 27321940, 32786328, 40982910, 54643880, 81965820, 163931640]

約数ペア:

[(1, 163931640), (2, 81965820), (3, 54643880), (4, 40982910), (5, 32786328), (6, 27321940), (8, 20491455), (10, 16393164), (12, 13660970), (15, 10928776), (20, 8196582), (24, 6830485), (30, 5464388), (40, 4098291), (60, 2732194), (83, 1975080), (109, 1503960), (120, 1366097), (151, 1085640), (166, 987540), (218, 751980), (249, 658360), (302, 542820), (327, 501320), (332, 493770), (415, 395016), (436, 375990), (453, 361880), (498, 329180), (545, 300792), (604, 271410), (654, 250660), (664, 246885), (755, 217128), (830, 197508), (872, 187995), (906, 180940), (996, 164590), (1090, 150396), (1208, 135705), (1245, 131672), (1308, 125330), (1510, 108564), (1635, 100264), (1660, 98754), (1812, 90470), (1992, 82295), (2180, 75198), (2265, 72376), (2490, 65836), (2616, 62665), (3020, 54282), (3270, 50132), (3320, 49377), (3624, 45235), (4360, 37599), (4530, 36188), (4980, 32918), (6040, 27141), (6540, 25066), (9047, 18120), (9060, 18094), (9960, 16459), (12533, 13080)]