978850400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2785

約数の個数: 144

約数和(自身を含む): 2671422768

約数和(自身を除く): 1692572368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 160, 164, 176, 200, 205, 220, 275, 328, 352, 400, 410, 440, 451, 550, 656, 800, 820, 880, 902, 1025, 1100, 1312, 1640, 1760, 1804, 2050, 2200, 2255, 2713, 3280, 3608, 4100, 4400, 4510, 5426, 6560, 7216, 8200, 8800, 9020, 10852, 11275, 13565, 14432, 16400, 18040, 21704, 22550, 27130, 29843, 32800, 36080, 43408, 45100, 54260, 59686, 67825, 72160, 86816, 90200, 108520, 111233, 119372, 135650, 149215, 180400, 217040, 222466, 238744, 271300, 298430, 360800, 434080, 444932, 477488, 542600, 556165, 596860, 746075, 889864, 954976, 1085200, 1112330, 1193720, 1223563, 1492150, 1779728, 2170400, 2224660, 2387440, 2447126, 2780825, 2984300, 3559456, 4449320, 4774880, 4894252, 5561650, 5968600, 6117815, 8898640, 9788504, 11123300, 11937200, 12235630, 17797280, 19577008, 22246600, 23874400, 24471260, 30589075, 39154016, 44493200, 48942520, 61178150, 88986400, 97885040, 122356300, 195770080, 244712600, 489425200, 978850400]

約数ペア:

[(1, 978850400), (2, 489425200), (4, 244712600), (5, 195770080), (8, 122356300), (10, 97885040), (11, 88986400), (16, 61178150), (20, 48942520), (22, 44493200), (25, 39154016), (32, 30589075), (40, 24471260), (41, 23874400), (44, 22246600), (50, 19577008), (55, 17797280), (80, 12235630), (82, 11937200), (88, 11123300), (100, 9788504), (110, 8898640), (160, 6117815), (164, 5968600), (176, 5561650), (200, 4894252), (205, 4774880), (220, 4449320), (275, 3559456), (328, 2984300), (352, 2780825), (400, 2447126), (410, 2387440), (440, 2224660), (451, 2170400), (550, 1779728), (656, 1492150), (800, 1223563), (820, 1193720), (880, 1112330), (902, 1085200), (1025, 954976), (1100, 889864), (1312, 746075), (1640, 596860), (1760, 556165), (1804, 542600), (2050, 477488), (2200, 444932), (2255, 434080), (2713, 360800), (3280, 298430), (3608, 271300), (4100, 238744), (4400, 222466), (4510, 217040), (5426, 180400), (6560, 149215), (7216, 135650), (8200, 119372), (8800, 111233), (9020, 108520), (10852, 90200), (11275, 86816), (13565, 72160), (14432, 67825), (16400, 59686), (18040, 54260), (21704, 45100), (22550, 43408), (27130, 36080), (29843, 32800)]