1516893560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 4216665600

約数和(自身を除く): 2699772040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 331, 364, 455, 520, 662, 728, 910, 1259, 1324, 1655, 1820, 2317, 2518, 2648, 3310, 3640, 4303, 4634, 5036, 6295, 6620, 8606, 8813, 9268, 10072, 11585, 12590, 13240, 16367, 17212, 17626, 18536, 21515, 23170, 25180, 30121, 32734, 34424, 35252, 43030, 44065, 46340, 50360, 60242, 65468, 70504, 81835, 86060, 88130, 92680, 114569, 120484, 130936, 150605, 163670, 172120, 176260, 229138, 240968, 301210, 327340, 352520, 416729, 458276, 572845, 602420, 654680, 833458, 916552, 1145690, 1204840, 1666916, 2083645, 2291380, 2917103, 3333832, 4167290, 4582760, 5417477, 5834206, 8334580, 10834954, 11668412, 14585515, 16669160, 21669908, 23336824, 27087385, 29171030, 37922339, 43339816, 54174770, 58342060, 75844678, 108349540, 116684120, 151689356, 189611695, 216699080, 303378712, 379223390, 758446780, 1516893560]

約数ペア:

[(1, 1516893560), (2, 758446780), (4, 379223390), (5, 303378712), (7, 216699080), (8, 189611695), (10, 151689356), (13, 116684120), (14, 108349540), (20, 75844678), (26, 58342060), (28, 54174770), (35, 43339816), (40, 37922339), (52, 29171030), (56, 27087385), (65, 23336824), (70, 21669908), (91, 16669160), (104, 14585515), (130, 11668412), (140, 10834954), (182, 8334580), (260, 5834206), (280, 5417477), (331, 4582760), (364, 4167290), (455, 3333832), (520, 2917103), (662, 2291380), (728, 2083645), (910, 1666916), (1259, 1204840), (1324, 1145690), (1655, 916552), (1820, 833458), (2317, 654680), (2518, 602420), (2648, 572845), (3310, 458276), (3640, 416729), (4303, 352520), (4634, 327340), (5036, 301210), (6295, 240968), (6620, 229138), (8606, 176260), (8813, 172120), (9268, 163670), (10072, 150605), (11585, 130936), (12590, 120484), (13240, 114569), (16367, 92680), (17212, 88130), (17626, 86060), (18536, 81835), (21515, 70504), (23170, 65468), (25180, 60242), (30121, 50360), (32734, 46340), (34424, 44065), (35252, 43030)]