84553040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 243734400

約数和(自身を除く): 159181360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 389, 418, 440, 494, 520, 572, 715, 760, 778, 836, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1556, 1672, 1945, 1976, 2090, 2288, 2470, 2717, 2860, 3112, 3344, 3890, 3952, 4180, 4279, 4940, 5057, 5434, 5720, 6224, 7391, 7780, 8360, 8558, 9880, 10114, 10868, 11440, 13585, 14782, 15560, 16720, 17116, 19760, 20228, 21395, 21736, 25285, 27170, 29564, 31120, 34232, 36955, 40456, 42790, 43472, 50570, 54340, 55627, 59128, 68464, 73910, 80912, 81301, 85580, 96083, 101140, 108680, 111254, 118256, 147820, 162602, 171160, 192166, 202280, 217360, 222508, 278135, 295640, 325204, 342320, 384332, 404560, 406505, 445016, 480415, 556270, 591280, 650408, 768664, 813010, 890032, 960830, 1056913, 1112540, 1300816, 1537328, 1626020, 1921660, 2113826, 2225080, 3252040, 3843320, 4227652, 4450160, 5284565, 6504080, 7686640, 8455304, 10569130, 16910608, 21138260, 42276520, 84553040]

約数ペア:

[(1, 84553040), (2, 42276520), (4, 21138260), (5, 16910608), (8, 10569130), (10, 8455304), (11, 7686640), (13, 6504080), (16, 5284565), (19, 4450160), (20, 4227652), (22, 3843320), (26, 3252040), (38, 2225080), (40, 2113826), (44, 1921660), (52, 1626020), (55, 1537328), (65, 1300816), (76, 1112540), (80, 1056913), (88, 960830), (95, 890032), (104, 813010), (110, 768664), (130, 650408), (143, 591280), (152, 556270), (176, 480415), (190, 445016), (208, 406505), (209, 404560), (220, 384332), (247, 342320), (260, 325204), (286, 295640), (304, 278135), (380, 222508), (389, 217360), (418, 202280), (440, 192166), (494, 171160), (520, 162602), (572, 147820), (715, 118256), (760, 111254), (778, 108680), (836, 101140), (880, 96083), (988, 85580), (1040, 81301), (1045, 80912), (1144, 73910), (1235, 68464), (1430, 59128), (1520, 55627), (1556, 54340), (1672, 50570), (1945, 43472), (1976, 42790), (2090, 40456), (2288, 36955), (2470, 34232), (2717, 31120), (2860, 29564), (3112, 27170), (3344, 25285), (3890, 21736), (3952, 21395), (4180, 20228), (4279, 19760), (4940, 17116), (5057, 16720), (5434, 15560), (5720, 14782), (6224, 13585), (7391, 11440), (7780, 10868), (8360, 10114), (8558, 9880)]