80960640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 260712000

約数和(自身を除く): 179751360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 283, 298, 320, 384, 447, 480, 566, 596, 640, 745, 849, 894, 960, 1132, 1192, 1415, 1490, 1698, 1788, 1920, 2235, 2264, 2384, 2830, 2980, 3396, 3576, 4245, 4470, 4528, 4768, 5660, 5960, 6792, 7152, 8490, 8940, 9056, 9536, 11320, 11920, 13584, 14304, 16980, 17880, 18112, 19072, 22640, 23840, 27168, 28608, 33960, 35760, 36224, 42167, 45280, 47680, 54336, 57216, 67920, 71520, 84334, 90560, 95360, 108672, 126501, 135840, 143040, 168668, 181120, 210835, 253002, 271680, 286080, 337336, 421670, 506004, 543360, 632505, 674672, 843340, 1012008, 1265010, 1349344, 1686680, 2024016, 2530020, 2698688, 3373360, 4048032, 5060040, 5397376, 6746720, 8096064, 10120080, 13493440, 16192128, 20240160, 26986880, 40480320, 80960640]

約数ペア:

[(1, 80960640), (2, 40480320), (3, 26986880), (4, 20240160), (5, 16192128), (6, 13493440), (8, 10120080), (10, 8096064), (12, 6746720), (15, 5397376), (16, 5060040), (20, 4048032), (24, 3373360), (30, 2698688), (32, 2530020), (40, 2024016), (48, 1686680), (60, 1349344), (64, 1265010), (80, 1012008), (96, 843340), (120, 674672), (128, 632505), (149, 543360), (160, 506004), (192, 421670), (240, 337336), (283, 286080), (298, 271680), (320, 253002), (384, 210835), (447, 181120), (480, 168668), (566, 143040), (596, 135840), (640, 126501), (745, 108672), (849, 95360), (894, 90560), (960, 84334), (1132, 71520), (1192, 67920), (1415, 57216), (1490, 54336), (1698, 47680), (1788, 45280), (1920, 42167), (2235, 36224), (2264, 35760), (2384, 33960), (2830, 28608), (2980, 27168), (3396, 23840), (3576, 22640), (4245, 19072), (4470, 18112), (4528, 17880), (4768, 16980), (5660, 14304), (5960, 13584), (6792, 11920), (7152, 11320), (8490, 9536), (8940, 9056)]