79478280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10513}}^1$

素因数の和:10540

約数の個数: 128

約数和(自身を含む): 302803200

約数和(自身を除く): 223324920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10513, 21026, 31539, 42052, 52565, 63078, 73591, 84104, 94617, 105130, 126156, 147182, 157695, 189234, 210260, 220773, 252312, 283851, 294364, 315390, 367955, 378468, 420520, 441546, 473085, 567702, 588728, 630780, 662319, 735910, 756936, 883092, 946170, 1103865, 1135404, 1261560, 1324638, 1419255, 1471820, 1766184, 1892340, 1986957, 2207730, 2270808, 2649276, 2838510, 2943640, 3311595, 3784680, 3973914, 4415460, 5298552, 5677020, 6623190, 7947828, 8830920, 9934785, 11354040, 13246380, 15895656, 19869570, 26492760, 39739140, 79478280]

約数ペア:

[(1, 79478280), (2, 39739140), (3, 26492760), (4, 19869570), (5, 15895656), (6, 13246380), (7, 11354040), (8, 9934785), (9, 8830920), (10, 7947828), (12, 6623190), (14, 5677020), (15, 5298552), (18, 4415460), (20, 3973914), (21, 3784680), (24, 3311595), (27, 2943640), (28, 2838510), (30, 2649276), (35, 2270808), (36, 2207730), (40, 1986957), (42, 1892340), (45, 1766184), (54, 1471820), (56, 1419255), (60, 1324638), (63, 1261560), (70, 1135404), (72, 1103865), (84, 946170), (90, 883092), (105, 756936), (108, 735910), (120, 662319), (126, 630780), (135, 588728), (140, 567702), (168, 473085), (180, 441546), (189, 420520), (210, 378468), (216, 367955), (252, 315390), (270, 294364), (280, 283851), (315, 252312), (360, 220773), (378, 210260), (420, 189234), (504, 157695), (540, 147182), (630, 126156), (756, 105130), (840, 94617), (945, 84104), (1080, 73591), (1260, 63078), (1512, 52565), (1890, 42052), (2520, 31539), (3780, 21026), (7560, 10513)]