159311640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 500852160

約数和(自身を除く): 341540520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 74, 106, 111, 120, 148, 159, 185, 212, 222, 265, 296, 318, 370, 424, 444, 530, 555, 636, 677, 740, 795, 888, 1060, 1110, 1272, 1354, 1480, 1590, 1961, 2031, 2120, 2220, 2708, 3180, 3385, 3922, 4062, 4440, 5416, 5883, 6360, 6770, 7844, 8124, 9805, 10155, 11766, 13540, 15688, 16248, 19610, 20310, 23532, 25049, 27080, 29415, 35881, 39220, 40620, 47064, 50098, 58830, 71762, 75147, 78440, 81240, 100196, 107643, 117660, 125245, 143524, 150294, 179405, 200392, 215286, 235320, 250490, 287048, 300588, 358810, 375735, 430572, 500980, 538215, 601176, 717620, 751470, 861144, 1001960, 1076430, 1327597, 1435240, 1502940, 2152860, 2655194, 3005880, 3982791, 4305720, 5310388, 6637985, 7965582, 10620776, 13275970, 15931164, 19913955, 26551940, 31862328, 39827910, 53103880, 79655820, 159311640]

約数ペア:

[(1, 159311640), (2, 79655820), (3, 53103880), (4, 39827910), (5, 31862328), (6, 26551940), (8, 19913955), (10, 15931164), (12, 13275970), (15, 10620776), (20, 7965582), (24, 6637985), (30, 5310388), (37, 4305720), (40, 3982791), (53, 3005880), (60, 2655194), (74, 2152860), (106, 1502940), (111, 1435240), (120, 1327597), (148, 1076430), (159, 1001960), (185, 861144), (212, 751470), (222, 717620), (265, 601176), (296, 538215), (318, 500980), (370, 430572), (424, 375735), (444, 358810), (530, 300588), (555, 287048), (636, 250490), (677, 235320), (740, 215286), (795, 200392), (888, 179405), (1060, 150294), (1110, 143524), (1272, 125245), (1354, 117660), (1480, 107643), (1590, 100196), (1961, 81240), (2031, 78440), (2120, 75147), (2220, 71762), (2708, 58830), (3180, 50098), (3385, 47064), (3922, 40620), (4062, 39220), (4440, 35881), (5416, 29415), (5883, 27080), (6360, 25049), (6770, 23532), (7844, 20310), (8124, 19610), (9805, 16248), (10155, 15688), (11766, 13540)]