26271520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 46123040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 59, 80, 88, 92, 110, 115, 118, 121, 160, 176, 184, 220, 230, 236, 242, 253, 295, 352, 368, 440, 460, 472, 484, 506, 590, 605, 649, 736, 880, 920, 944, 968, 1012, 1180, 1210, 1265, 1298, 1357, 1760, 1840, 1888, 1936, 2024, 2360, 2420, 2530, 2596, 2714, 2783, 3245, 3680, 3872, 4048, 4720, 4840, 5060, 5192, 5428, 5566, 6490, 6785, 7139, 8096, 9440, 9680, 10120, 10384, 10856, 11132, 12980, 13570, 13915, 14278, 14927, 19360, 20240, 20768, 21712, 22264, 25960, 27140, 27830, 28556, 29854, 35695, 40480, 43424, 44528, 51920, 54280, 55660, 57112, 59708, 71390, 74635, 89056, 103840, 108560, 111320, 114224, 119416, 142780, 149270, 164197, 217120, 222640, 228448, 238832, 285560, 298540, 328394, 445280, 477664, 571120, 597080, 656788, 820985, 1142240, 1194160, 1313576, 1641970, 2388320, 2627152, 3283940, 5254304, 6567880, 13135760, 26271520]

約数ペア:

[(1, 26271520), (2, 13135760), (4, 6567880), (5, 5254304), (8, 3283940), (10, 2627152), (11, 2388320), (16, 1641970), (20, 1313576), (22, 1194160), (23, 1142240), (32, 820985), (40, 656788), (44, 597080), (46, 571120), (55, 477664), (59, 445280), (80, 328394), (88, 298540), (92, 285560), (110, 238832), (115, 228448), (118, 222640), (121, 217120), (160, 164197), (176, 149270), (184, 142780), (220, 119416), (230, 114224), (236, 111320), (242, 108560), (253, 103840), (295, 89056), (352, 74635), (368, 71390), (440, 59708), (460, 57112), (472, 55660), (484, 54280), (506, 51920), (590, 44528), (605, 43424), (649, 40480), (736, 35695), (880, 29854), (920, 28556), (944, 27830), (968, 27140), (1012, 25960), (1180, 22264), (1210, 21712), (1265, 20768), (1298, 20240), (1357, 19360), (1760, 14927), (1840, 14278), (1888, 13915), (1936, 13570), (2024, 12980), (2360, 11132), (2420, 10856), (2530, 10384), (2596, 10120), (2714, 9680), (2783, 9440), (3245, 8096), (3680, 7139), (3872, 6785), (4048, 6490), (4720, 5566), (4840, 5428), (5060, 5192)]