72140400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 180

約数和(自身を含む): 259354680

約数和(自身を除く): 187214280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 100, 116, 120, 144, 145, 150, 174, 180, 200, 225, 232, 240, 261, 290, 300, 348, 360, 400, 435, 450, 464, 522, 580, 600, 691, 696, 720, 725, 870, 900, 1044, 1160, 1200, 1305, 1382, 1392, 1450, 1740, 1800, 2073, 2088, 2175, 2320, 2610, 2764, 2900, 3455, 3480, 3600, 4146, 4176, 4350, 5220, 5528, 5800, 6219, 6525, 6910, 6960, 8292, 8700, 10365, 10440, 11056, 11600, 12438, 13050, 13820, 16584, 17275, 17400, 20039, 20730, 20880, 24876, 26100, 27640, 31095, 33168, 34550, 34800, 40078, 41460, 49752, 51825, 52200, 55280, 60117, 62190, 69100, 80156, 82920, 99504, 100195, 103650, 104400, 120234, 124380, 138200, 155475, 160312, 165840, 180351, 200390, 207300, 240468, 248760, 276400, 300585, 310950, 320624, 360702, 400780, 414600, 480936, 497520, 500975, 601170, 621900, 721404, 801560, 829200, 901755, 961872, 1001950, 1202340, 1243800, 1442808, 1502925, 1603120, 1803510, 2003900, 2404680, 2487600, 2885616, 3005850, 3607020, 4007800, 4508775, 4809360, 6011700, 7214040, 8015600, 9017550, 12023400, 14428080, 18035100, 24046800, 36070200, 72140400]

約数ペア:

[(1, 72140400), (2, 36070200), (3, 24046800), (4, 18035100), (5, 14428080), (6, 12023400), (8, 9017550), (9, 8015600), (10, 7214040), (12, 6011700), (15, 4809360), (16, 4508775), (18, 4007800), (20, 3607020), (24, 3005850), (25, 2885616), (29, 2487600), (30, 2404680), (36, 2003900), (40, 1803510), (45, 1603120), (48, 1502925), (50, 1442808), (58, 1243800), (60, 1202340), (72, 1001950), (75, 961872), (80, 901755), (87, 829200), (90, 801560), (100, 721404), (116, 621900), (120, 601170), (144, 500975), (145, 497520), (150, 480936), (174, 414600), (180, 400780), (200, 360702), (225, 320624), (232, 310950), (240, 300585), (261, 276400), (290, 248760), (300, 240468), (348, 207300), (360, 200390), (400, 180351), (435, 165840), (450, 160312), (464, 155475), (522, 138200), (580, 124380), (600, 120234), (691, 104400), (696, 103650), (720, 100195), (725, 99504), (870, 82920), (900, 80156), (1044, 69100), (1160, 62190), (1200, 60117), (1305, 55280), (1382, 52200), (1392, 51825), (1450, 49752), (1740, 41460), (1800, 40078), (2073, 34800), (2088, 34550), (2175, 33168), (2320, 31095), (2610, 27640), (2764, 26100), (2900, 24876), (3455, 20880), (3480, 20730), (3600, 20039), (4146, 17400), (4176, 17275), (4350, 16584), (5220, 13820), (5528, 13050), (5800, 12438), (6219, 11600), (6525, 11056), (6910, 10440), (6960, 10365), (8292, 8700)]