8440080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 29998080

約数和(自身を除く): 21558000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 139, 165, 176, 184, 220, 230, 240, 253, 264, 276, 278, 330, 345, 368, 417, 440, 460, 506, 528, 552, 556, 660, 690, 695, 759, 834, 880, 920, 1012, 1104, 1112, 1265, 1320, 1380, 1390, 1518, 1529, 1668, 1840, 2024, 2085, 2224, 2530, 2640, 2760, 2780, 3036, 3058, 3197, 3336, 3795, 4048, 4170, 4587, 5060, 5520, 5560, 6072, 6116, 6394, 6672, 7590, 7645, 8340, 9174, 9591, 10120, 11120, 12144, 12232, 12788, 15180, 15290, 15985, 16680, 18348, 19182, 20240, 22935, 24464, 25576, 30360, 30580, 31970, 33360, 35167, 36696, 38364, 45870, 47955, 51152, 60720, 61160, 63940, 70334, 73392, 76728, 91740, 95910, 105501, 122320, 127880, 140668, 153456, 175835, 183480, 191820, 211002, 255760, 281336, 351670, 366960, 383640, 422004, 527505, 562672, 703340, 767280, 844008, 1055010, 1406680, 1688016, 2110020, 2813360, 4220040, 8440080]

約数ペア:

[(1, 8440080), (2, 4220040), (3, 2813360), (4, 2110020), (5, 1688016), (6, 1406680), (8, 1055010), (10, 844008), (11, 767280), (12, 703340), (15, 562672), (16, 527505), (20, 422004), (22, 383640), (23, 366960), (24, 351670), (30, 281336), (33, 255760), (40, 211002), (44, 191820), (46, 183480), (48, 175835), (55, 153456), (60, 140668), (66, 127880), (69, 122320), (80, 105501), (88, 95910), (92, 91740), (110, 76728), (115, 73392), (120, 70334), (132, 63940), (138, 61160), (139, 60720), (165, 51152), (176, 47955), (184, 45870), (220, 38364), (230, 36696), (240, 35167), (253, 33360), (264, 31970), (276, 30580), (278, 30360), (330, 25576), (345, 24464), (368, 22935), (417, 20240), (440, 19182), (460, 18348), (506, 16680), (528, 15985), (552, 15290), (556, 15180), (660, 12788), (690, 12232), (695, 12144), (759, 11120), (834, 10120), (880, 9591), (920, 9174), (1012, 8340), (1104, 7645), (1112, 7590), (1265, 6672), (1320, 6394), (1380, 6116), (1390, 6072), (1518, 5560), (1529, 5520), (1668, 5060), (1840, 4587), (2024, 4170), (2085, 4048), (2224, 3795), (2530, 3336), (2640, 3197), (2760, 3058), (2780, 3036)]