29123576800

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1469

約数の個数: 144

約数和(自身を含む): 72136008000

約数和(自身を除く): 43012431200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 449, 712, 800, 890, 898, 911, 1424, 1780, 1796, 1822, 2225, 2245, 2848, 3560, 3592, 3644, 4450, 4490, 4555, 7120, 7184, 7288, 8900, 8980, 9110, 11225, 14240, 14368, 14576, 17800, 17960, 18220, 22450, 22775, 29152, 35600, 35920, 36440, 39961, 44900, 45550, 71200, 71840, 72880, 79922, 81079, 89800, 91100, 145760, 159844, 162158, 179600, 182200, 199805, 319688, 324316, 359200, 364400, 399610, 405395, 409039, 639376, 648632, 728800, 799220, 810790, 818078, 999025, 1278752, 1297264, 1598440, 1621580, 1636156, 1998050, 2026975, 2045195, 2594528, 3196880, 3243160, 3272312, 3996100, 4053950, 4090390, 6393760, 6486320, 6544624, 7992200, 8107900, 8180780, 10225975, 12972640, 13089248, 15984400, 16215800, 16361560, 20451950, 31968800, 32431600, 32723120, 36404471, 40903900, 64863200, 65446240, 72808942, 81807800, 145617884, 163615600, 182022355, 291235768, 327231200, 364044710, 582471536, 728089420, 910111775, 1164943072, 1456178840, 1820223550, 2912357680, 3640447100, 5824715360, 7280894200, 14561788400, 29123576800]

約数ペア:

[(1, 29123576800), (2, 14561788400), (4, 7280894200), (5, 5824715360), (8, 3640447100), (10, 2912357680), (16, 1820223550), (20, 1456178840), (25, 1164943072), (32, 910111775), (40, 728089420), (50, 582471536), (80, 364044710), (89, 327231200), (100, 291235768), (160, 182022355), (178, 163615600), (200, 145617884), (356, 81807800), (400, 72808942), (445, 65446240), (449, 64863200), (712, 40903900), (800, 36404471), (890, 32723120), (898, 32431600), (911, 31968800), (1424, 20451950), (1780, 16361560), (1796, 16215800), (1822, 15984400), (2225, 13089248), (2245, 12972640), (2848, 10225975), (3560, 8180780), (3592, 8107900), (3644, 7992200), (4450, 6544624), (4490, 6486320), (4555, 6393760), (7120, 4090390), (7184, 4053950), (7288, 3996100), (8900, 3272312), (8980, 3243160), (9110, 3196880), (11225, 2594528), (14240, 2045195), (14368, 2026975), (14576, 1998050), (17800, 1636156), (17960, 1621580), (18220, 1598440), (22450, 1297264), (22775, 1278752), (29152, 999025), (35600, 818078), (35920, 810790), (36440, 799220), (39961, 728800), (44900, 648632), (45550, 639376), (71200, 409039), (71840, 405395), (72880, 399610), (79922, 364400), (81079, 359200), (89800, 324316), (91100, 319688), (145760, 199805), (159844, 182200), (162158, 179600)]