71296800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 236359872

約数和(自身を除く): 165063072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 75, 80, 96, 100, 120, 122, 150, 160, 183, 200, 240, 244, 300, 305, 366, 400, 480, 487, 488, 600, 610, 732, 800, 915, 974, 976, 1200, 1220, 1461, 1464, 1525, 1830, 1948, 1952, 2400, 2435, 2440, 2922, 2928, 3050, 3660, 3896, 4575, 4870, 4880, 5844, 5856, 6100, 7305, 7320, 7792, 9150, 9740, 9760, 11688, 12175, 12200, 14610, 14640, 15584, 18300, 19480, 23376, 24350, 24400, 29220, 29280, 29707, 36525, 36600, 38960, 46752, 48700, 48800, 58440, 59414, 73050, 73200, 77920, 89121, 97400, 116880, 118828, 146100, 146400, 148535, 178242, 194800, 233760, 237656, 292200, 297070, 356484, 389600, 445605, 475312, 584400, 594140, 712968, 742675, 891210, 950624, 1168800, 1188280, 1425936, 1485350, 1782420, 2228025, 2376560, 2851872, 2970700, 3564840, 4456050, 4753120, 5941400, 7129680, 8912100, 11882800, 14259360, 17824200, 23765600, 35648400, 71296800]

約数ペア:

[(1, 71296800), (2, 35648400), (3, 23765600), (4, 17824200), (5, 14259360), (6, 11882800), (8, 8912100), (10, 7129680), (12, 5941400), (15, 4753120), (16, 4456050), (20, 3564840), (24, 2970700), (25, 2851872), (30, 2376560), (32, 2228025), (40, 1782420), (48, 1485350), (50, 1425936), (60, 1188280), (61, 1168800), (75, 950624), (80, 891210), (96, 742675), (100, 712968), (120, 594140), (122, 584400), (150, 475312), (160, 445605), (183, 389600), (200, 356484), (240, 297070), (244, 292200), (300, 237656), (305, 233760), (366, 194800), (400, 178242), (480, 148535), (487, 146400), (488, 146100), (600, 118828), (610, 116880), (732, 97400), (800, 89121), (915, 77920), (974, 73200), (976, 73050), (1200, 59414), (1220, 58440), (1461, 48800), (1464, 48700), (1525, 46752), (1830, 38960), (1948, 36600), (1952, 36525), (2400, 29707), (2435, 29280), (2440, 29220), (2922, 24400), (2928, 24350), (3050, 23376), (3660, 19480), (3896, 18300), (4575, 15584), (4870, 14640), (4880, 14610), (5844, 12200), (5856, 12175), (6100, 11688), (7305, 9760), (7320, 9740), (7792, 9150)]