78873227680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{30119}}^1$

素因数の和:31406

約数の個数: 96

約数和(自身を含む): 200837750400

約数和(自身を除く): 121964522720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1259, 2080, 2518, 5036, 6295, 10072, 12590, 16367, 20144, 25180, 30119, 32734, 40288, 50360, 60238, 65468, 81835, 100720, 120476, 130936, 150595, 163670, 201440, 240952, 261872, 301190, 327340, 391547, 481904, 523744, 602380, 654680, 783094, 963808, 1204760, 1309360, 1566188, 1957735, 2409520, 2618720, 3132376, 3915470, 4819040, 6264752, 7830940, 12529504, 15661880, 31323760, 37919821, 62647520, 75839642, 151679284, 189599105, 303358568, 379198210, 492957673, 606717136, 758396420, 985915346, 1213434272, 1516792840, 1971830692, 2464788365, 3033585680, 3943661384, 4929576730, 6067171360, 7887322768, 9859153460, 15774645536, 19718306920, 39436613840, 78873227680]

約数ペア:

[(1, 78873227680), (2, 39436613840), (4, 19718306920), (5, 15774645536), (8, 9859153460), (10, 7887322768), (13, 6067171360), (16, 4929576730), (20, 3943661384), (26, 3033585680), (32, 2464788365), (40, 1971830692), (52, 1516792840), (65, 1213434272), (80, 985915346), (104, 758396420), (130, 606717136), (160, 492957673), (208, 379198210), (260, 303358568), (416, 189599105), (520, 151679284), (1040, 75839642), (1259, 62647520), (2080, 37919821), (2518, 31323760), (5036, 15661880), (6295, 12529504), (10072, 7830940), (12590, 6264752), (16367, 4819040), (20144, 3915470), (25180, 3132376), (30119, 2618720), (32734, 2409520), (40288, 1957735), (50360, 1566188), (60238, 1309360), (65468, 1204760), (81835, 963808), (100720, 783094), (120476, 654680), (130936, 602380), (150595, 523744), (163670, 481904), (201440, 391547), (240952, 327340), (261872, 301190)]