72199200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 239047200

約数和(自身を除く): 166848000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 134, 150, 160, 200, 201, 240, 268, 300, 335, 400, 402, 449, 480, 536, 600, 670, 800, 804, 898, 1005, 1072, 1200, 1340, 1347, 1608, 1675, 1796, 2010, 2144, 2245, 2400, 2680, 2694, 3216, 3350, 3592, 4020, 4490, 5025, 5360, 5388, 6432, 6700, 6735, 7184, 8040, 8980, 10050, 10720, 10776, 11225, 13400, 13470, 14368, 16080, 17960, 20100, 21552, 22450, 26800, 26940, 30083, 32160, 33675, 35920, 40200, 43104, 44900, 53600, 53880, 60166, 67350, 71840, 80400, 89800, 90249, 107760, 120332, 134700, 150415, 160800, 179600, 180498, 215520, 240664, 269400, 300830, 359200, 360996, 451245, 481328, 538800, 601660, 721992, 752075, 902490, 962656, 1077600, 1203320, 1443984, 1504150, 1804980, 2256225, 2406640, 2887968, 3008300, 3609960, 4512450, 4813280, 6016600, 7219920, 9024900, 12033200, 14439840, 18049800, 24066400, 36099600, 72199200]

約数ペア:

[(1, 72199200), (2, 36099600), (3, 24066400), (4, 18049800), (5, 14439840), (6, 12033200), (8, 9024900), (10, 7219920), (12, 6016600), (15, 4813280), (16, 4512450), (20, 3609960), (24, 3008300), (25, 2887968), (30, 2406640), (32, 2256225), (40, 1804980), (48, 1504150), (50, 1443984), (60, 1203320), (67, 1077600), (75, 962656), (80, 902490), (96, 752075), (100, 721992), (120, 601660), (134, 538800), (150, 481328), (160, 451245), (200, 360996), (201, 359200), (240, 300830), (268, 269400), (300, 240664), (335, 215520), (400, 180498), (402, 179600), (449, 160800), (480, 150415), (536, 134700), (600, 120332), (670, 107760), (800, 90249), (804, 89800), (898, 80400), (1005, 71840), (1072, 67350), (1200, 60166), (1340, 53880), (1347, 53600), (1608, 44900), (1675, 43104), (1796, 40200), (2010, 35920), (2144, 33675), (2245, 32160), (2400, 30083), (2680, 26940), (2694, 26800), (3216, 22450), (3350, 21552), (3592, 20100), (4020, 17960), (4490, 16080), (5025, 14368), (5360, 13470), (5388, 13400), (6432, 11225), (6700, 10776), (6735, 10720), (7184, 10050), (8040, 8980)]