79699480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 216144000

約数和(自身を除く): 136444520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 157, 185, 196, 245, 259, 280, 296, 314, 343, 370, 392, 490, 518, 628, 686, 740, 785, 980, 1036, 1099, 1256, 1295, 1372, 1480, 1570, 1715, 1813, 1960, 2072, 2198, 2590, 2744, 3140, 3430, 3626, 4396, 5180, 5495, 5809, 6280, 6860, 7252, 7693, 8792, 9065, 10360, 10990, 11618, 12691, 13720, 14504, 15386, 18130, 21980, 23236, 25382, 29045, 30772, 36260, 38465, 40663, 43960, 46472, 50764, 53851, 58090, 61544, 63455, 72520, 76930, 81326, 101528, 107702, 116180, 126910, 153860, 162652, 203315, 215404, 232360, 253820, 269255, 284641, 307720, 325304, 406630, 430808, 507640, 538510, 569282, 813260, 1077020, 1138564, 1423205, 1626520, 1992487, 2154040, 2277128, 2846410, 3984974, 5692820, 7969948, 9962435, 11385640, 15939896, 19924870, 39849740, 79699480]

約数ペア:

[(1, 79699480), (2, 39849740), (4, 19924870), (5, 15939896), (7, 11385640), (8, 9962435), (10, 7969948), (14, 5692820), (20, 3984974), (28, 2846410), (35, 2277128), (37, 2154040), (40, 1992487), (49, 1626520), (56, 1423205), (70, 1138564), (74, 1077020), (98, 813260), (140, 569282), (148, 538510), (157, 507640), (185, 430808), (196, 406630), (245, 325304), (259, 307720), (280, 284641), (296, 269255), (314, 253820), (343, 232360), (370, 215404), (392, 203315), (490, 162652), (518, 153860), (628, 126910), (686, 116180), (740, 107702), (785, 101528), (980, 81326), (1036, 76930), (1099, 72520), (1256, 63455), (1295, 61544), (1372, 58090), (1480, 53851), (1570, 50764), (1715, 46472), (1813, 43960), (1960, 40663), (2072, 38465), (2198, 36260), (2590, 30772), (2744, 29045), (3140, 25382), (3430, 23236), (3626, 21980), (4396, 18130), (5180, 15386), (5495, 14504), (5809, 13720), (6280, 12691), (6860, 11618), (7252, 10990), (7693, 10360), (8792, 9065)]