72249120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 249080832

約数和(自身を除く): 176831712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 383, 393, 480, 524, 655, 720, 766, 786, 1048, 1149, 1179, 1310, 1440, 1532, 1572, 1915, 1965, 2096, 2298, 2358, 2620, 3064, 3144, 3447, 3830, 3930, 4192, 4596, 4716, 5240, 5745, 5895, 6128, 6288, 6894, 7660, 7860, 9192, 9432, 10480, 11490, 11790, 12256, 12576, 13788, 15320, 15720, 17235, 18384, 18864, 20960, 22980, 23580, 27576, 30640, 31440, 34470, 36768, 37728, 45960, 47160, 50173, 55152, 61280, 62880, 68940, 91920, 94320, 100346, 110304, 137880, 150519, 183840, 188640, 200692, 250865, 275760, 301038, 401384, 451557, 501730, 551520, 602076, 752595, 802768, 903114, 1003460, 1204152, 1505190, 1605536, 1806228, 2006920, 2257785, 2408304, 3010380, 3612456, 4013840, 4515570, 4816608, 6020760, 7224912, 8027680, 9031140, 12041520, 14449824, 18062280, 24083040, 36124560, 72249120]

約数ペア:

[(1, 72249120), (2, 36124560), (3, 24083040), (4, 18062280), (5, 14449824), (6, 12041520), (8, 9031140), (9, 8027680), (10, 7224912), (12, 6020760), (15, 4816608), (16, 4515570), (18, 4013840), (20, 3612456), (24, 3010380), (30, 2408304), (32, 2257785), (36, 2006920), (40, 1806228), (45, 1605536), (48, 1505190), (60, 1204152), (72, 1003460), (80, 903114), (90, 802768), (96, 752595), (120, 602076), (131, 551520), (144, 501730), (160, 451557), (180, 401384), (240, 301038), (262, 275760), (288, 250865), (360, 200692), (383, 188640), (393, 183840), (480, 150519), (524, 137880), (655, 110304), (720, 100346), (766, 94320), (786, 91920), (1048, 68940), (1149, 62880), (1179, 61280), (1310, 55152), (1440, 50173), (1532, 47160), (1572, 45960), (1915, 37728), (1965, 36768), (2096, 34470), (2298, 31440), (2358, 30640), (2620, 27576), (3064, 23580), (3144, 22980), (3447, 20960), (3830, 18864), (3930, 18384), (4192, 17235), (4596, 15720), (4716, 15320), (5240, 13788), (5745, 12576), (5895, 12256), (6128, 11790), (6288, 11490), (6894, 10480), (7660, 9432), (7860, 9192)]