130007680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 345902400

約数和(自身を除く): 215894720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 160, 176, 220, 236, 295, 313, 320, 352, 440, 472, 590, 626, 640, 649, 704, 880, 944, 1180, 1252, 1298, 1408, 1565, 1760, 1888, 2360, 2504, 2596, 3130, 3245, 3443, 3520, 3776, 4720, 5008, 5192, 6260, 6490, 6886, 7040, 7552, 9440, 10016, 10384, 12520, 12980, 13772, 17215, 18467, 18880, 20032, 20768, 25040, 25960, 27544, 34430, 36934, 37760, 40064, 41536, 50080, 51920, 55088, 68860, 73868, 83072, 92335, 100160, 103840, 110176, 137720, 147736, 184670, 200320, 203137, 207680, 220352, 275440, 295472, 369340, 406274, 415360, 440704, 550880, 590944, 738680, 812548, 1015685, 1101760, 1181888, 1477360, 1625096, 2031370, 2203520, 2363776, 2954720, 3250192, 4062740, 5909440, 6500384, 8125480, 11818880, 13000768, 16250960, 26001536, 32501920, 65003840, 130007680]

約数ペア:

[(1, 130007680), (2, 65003840), (4, 32501920), (5, 26001536), (8, 16250960), (10, 13000768), (11, 11818880), (16, 8125480), (20, 6500384), (22, 5909440), (32, 4062740), (40, 3250192), (44, 2954720), (55, 2363776), (59, 2203520), (64, 2031370), (80, 1625096), (88, 1477360), (110, 1181888), (118, 1101760), (128, 1015685), (160, 812548), (176, 738680), (220, 590944), (236, 550880), (295, 440704), (313, 415360), (320, 406274), (352, 369340), (440, 295472), (472, 275440), (590, 220352), (626, 207680), (640, 203137), (649, 200320), (704, 184670), (880, 147736), (944, 137720), (1180, 110176), (1252, 103840), (1298, 100160), (1408, 92335), (1565, 83072), (1760, 73868), (1888, 68860), (2360, 55088), (2504, 51920), (2596, 50080), (3130, 41536), (3245, 40064), (3443, 37760), (3520, 36934), (3776, 34430), (4720, 27544), (5008, 25960), (5192, 25040), (6260, 20768), (6490, 20032), (6886, 18880), (7040, 18467), (7552, 17215), (9440, 13772), (10016, 12980), (10384, 12520)]