72117600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 237484800

約数和(自身を除く): 165367200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 151, 160, 199, 200, 240, 300, 302, 398, 400, 453, 480, 597, 600, 604, 755, 796, 800, 906, 995, 1194, 1200, 1208, 1510, 1592, 1812, 1990, 2265, 2388, 2400, 2416, 2985, 3020, 3184, 3624, 3775, 3980, 4530, 4776, 4832, 4975, 5970, 6040, 6368, 7248, 7550, 7960, 9060, 9552, 9950, 11325, 11940, 12080, 14496, 14925, 15100, 15920, 18120, 19104, 19900, 22650, 23880, 24160, 29850, 30049, 30200, 31840, 36240, 39800, 45300, 47760, 59700, 60098, 60400, 72480, 79600, 90147, 90600, 95520, 119400, 120196, 120800, 150245, 159200, 180294, 181200, 238800, 240392, 300490, 360588, 362400, 450735, 477600, 480784, 600980, 721176, 751225, 901470, 961568, 1201960, 1442352, 1502450, 1802940, 2253675, 2403920, 2884704, 3004900, 3605880, 4507350, 4807840, 6009800, 7211760, 9014700, 12019600, 14423520, 18029400, 24039200, 36058800, 72117600]

約数ペア:

[(1, 72117600), (2, 36058800), (3, 24039200), (4, 18029400), (5, 14423520), (6, 12019600), (8, 9014700), (10, 7211760), (12, 6009800), (15, 4807840), (16, 4507350), (20, 3605880), (24, 3004900), (25, 2884704), (30, 2403920), (32, 2253675), (40, 1802940), (48, 1502450), (50, 1442352), (60, 1201960), (75, 961568), (80, 901470), (96, 751225), (100, 721176), (120, 600980), (150, 480784), (151, 477600), (160, 450735), (199, 362400), (200, 360588), (240, 300490), (300, 240392), (302, 238800), (398, 181200), (400, 180294), (453, 159200), (480, 150245), (597, 120800), (600, 120196), (604, 119400), (755, 95520), (796, 90600), (800, 90147), (906, 79600), (995, 72480), (1194, 60400), (1200, 60098), (1208, 59700), (1510, 47760), (1592, 45300), (1812, 39800), (1990, 36240), (2265, 31840), (2388, 30200), (2400, 30049), (2416, 29850), (2985, 24160), (3020, 23880), (3184, 22650), (3624, 19900), (3775, 19104), (3980, 18120), (4530, 15920), (4776, 15100), (4832, 14925), (4975, 14496), (5970, 12080), (6040, 11940), (6368, 11325), (7248, 9950), (7550, 9552), (7960, 9060)]