8078889420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{5021}}^1$

素因数の和:6320

約数の個数: 144

約数和(自身を含む): 28034330688

約数和(自身を除く): 19955441268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1277, 2554, 3831, 5021, 5108, 6385, 7662, 8939, 10042, 11493, 12770, 15063, 15324, 17878, 19155, 20084, 22986, 25105, 25540, 26817, 30126, 35147, 35756, 38310, 44695, 45189, 45972, 50210, 53634, 57465, 60252, 70294, 75315, 76620, 80451, 89390, 90378, 100420, 105441, 107268, 114930, 134085, 140588, 150630, 160902, 175735, 178780, 180756, 210882, 225945, 229860, 268170, 301260, 316323, 321804, 351470, 402255, 421764, 451890, 527205, 536340, 632646, 702940, 804510, 903780, 1054410, 1265292, 1581615, 1609020, 2108820, 3163230, 6326460, 6411817, 12823634, 19235451, 25647268, 32059085, 38470902, 44882719, 57706353, 64118170, 76941804, 89765438, 96177255, 115412706, 128236340, 134648157, 179530876, 192354510, 224413595, 230825412, 269296314, 288531765, 384709020, 403944471, 448827190, 538592628, 577063530, 673240785, 807888942, 897654380, 1154127060, 1346481570, 1615777884, 2019722355, 2692963140, 4039444710, 8078889420]

約数ペア:

[(1, 8078889420), (2, 4039444710), (3, 2692963140), (4, 2019722355), (5, 1615777884), (6, 1346481570), (7, 1154127060), (9, 897654380), (10, 807888942), (12, 673240785), (14, 577063530), (15, 538592628), (18, 448827190), (20, 403944471), (21, 384709020), (28, 288531765), (30, 269296314), (35, 230825412), (36, 224413595), (42, 192354510), (45, 179530876), (60, 134648157), (63, 128236340), (70, 115412706), (84, 96177255), (90, 89765438), (105, 76941804), (126, 64118170), (140, 57706353), (180, 44882719), (210, 38470902), (252, 32059085), (315, 25647268), (420, 19235451), (630, 12823634), (1260, 6411817), (1277, 6326460), (2554, 3163230), (3831, 2108820), (5021, 1609020), (5108, 1581615), (6385, 1265292), (7662, 1054410), (8939, 903780), (10042, 804510), (11493, 702940), (12770, 632646), (15063, 536340), (15324, 527205), (17878, 451890), (19155, 421764), (20084, 402255), (22986, 351470), (25105, 321804), (25540, 316323), (26817, 301260), (30126, 268170), (35147, 229860), (35756, 225945), (38310, 210882), (44695, 180756), (45189, 178780), (45972, 175735), (50210, 160902), (53634, 150630), (57465, 140588), (60252, 134085), (70294, 114930), (75315, 107268), (76620, 105441), (80451, 100420), (89390, 90378)]