61404800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 156835200

約数和(自身を除く): 95430400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 619, 620, 640, 775, 800, 992, 1238, 1240, 1550, 1600, 1984, 2476, 2480, 3095, 3100, 3200, 3968, 4952, 4960, 6190, 6200, 9904, 9920, 12380, 12400, 15475, 19189, 19808, 19840, 24760, 24800, 30950, 38378, 39616, 49520, 49600, 61900, 76756, 79232, 95945, 99040, 99200, 123800, 153512, 191890, 198080, 247600, 307024, 383780, 396160, 479725, 495200, 614048, 767560, 959450, 990400, 1228096, 1535120, 1918900, 1980800, 2456192, 3070240, 3837800, 6140480, 7675600, 12280960, 15351200, 30702400, 61404800]

約数ペア:

[(1, 61404800), (2, 30702400), (4, 15351200), (5, 12280960), (8, 7675600), (10, 6140480), (16, 3837800), (20, 3070240), (25, 2456192), (31, 1980800), (32, 1918900), (40, 1535120), (50, 1228096), (62, 990400), (64, 959450), (80, 767560), (100, 614048), (124, 495200), (128, 479725), (155, 396160), (160, 383780), (200, 307024), (248, 247600), (310, 198080), (320, 191890), (400, 153512), (496, 123800), (619, 99200), (620, 99040), (640, 95945), (775, 79232), (800, 76756), (992, 61900), (1238, 49600), (1240, 49520), (1550, 39616), (1600, 38378), (1984, 30950), (2476, 24800), (2480, 24760), (3095, 19840), (3100, 19808), (3200, 19189), (3968, 15475), (4952, 12400), (4960, 12380), (6190, 9920), (6200, 9904)]