138639200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1349

約数の個数: 144

約数和(自身を含む): 407473920

約数和(自身を除く): 268834720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1303, 1330, 1400, 1520, 1900, 2128, 2606, 2660, 2800, 3040, 3325, 3800, 4256, 5212, 5320, 5600, 6515, 6650, 7600, 9121, 10424, 10640, 13030, 13300, 15200, 18242, 20848, 21280, 24757, 26060, 26600, 32575, 36484, 41696, 45605, 49514, 52120, 53200, 65150, 72968, 91210, 99028, 104240, 106400, 123785, 130300, 145936, 173299, 182420, 198056, 208480, 228025, 247570, 260600, 291872, 346598, 364840, 396112, 456050, 495140, 521200, 618925, 693196, 729680, 792224, 866495, 912100, 990280, 1042400, 1237850, 1386392, 1459360, 1732990, 1824200, 1980560, 2475700, 2772784, 3465980, 3648400, 3961120, 4332475, 4951400, 5545568, 6931960, 7296800, 8664950, 9902800, 13863920, 17329900, 19805600, 27727840, 34659800, 69319600, 138639200]

約数ペア:

[(1, 138639200), (2, 69319600), (4, 34659800), (5, 27727840), (7, 19805600), (8, 17329900), (10, 13863920), (14, 9902800), (16, 8664950), (19, 7296800), (20, 6931960), (25, 5545568), (28, 4951400), (32, 4332475), (35, 3961120), (38, 3648400), (40, 3465980), (50, 2772784), (56, 2475700), (70, 1980560), (76, 1824200), (80, 1732990), (95, 1459360), (100, 1386392), (112, 1237850), (133, 1042400), (140, 990280), (152, 912100), (160, 866495), (175, 792224), (190, 729680), (200, 693196), (224, 618925), (266, 521200), (280, 495140), (304, 456050), (350, 396112), (380, 364840), (400, 346598), (475, 291872), (532, 260600), (560, 247570), (608, 228025), (665, 208480), (700, 198056), (760, 182420), (800, 173299), (950, 145936), (1064, 130300), (1120, 123785), (1303, 106400), (1330, 104240), (1400, 99028), (1520, 91210), (1900, 72968), (2128, 65150), (2606, 53200), (2660, 52120), (2800, 49514), (3040, 45605), (3325, 41696), (3800, 36484), (4256, 32575), (5212, 26600), (5320, 26060), (5600, 24757), (6515, 21280), (6650, 20848), (7600, 18242), (9121, 15200), (10424, 13300), (10640, 13030)]