79707200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1660

約数の個数: 84

約数和(自身を含む): 202582272

約数和(自身を除く): 122875072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1607, 1984, 2480, 3100, 3214, 4960, 6200, 6428, 8035, 9920, 12400, 12856, 16070, 24800, 25712, 32140, 40175, 49600, 49817, 51424, 64280, 80350, 99634, 102848, 128560, 160700, 199268, 249085, 257120, 321400, 398536, 498170, 514240, 642800, 797072, 996340, 1245425, 1285600, 1594144, 1992680, 2490850, 2571200, 3188288, 3985360, 4981700, 7970720, 9963400, 15941440, 19926800, 39853600, 79707200]

約数ペア:

[(1, 79707200), (2, 39853600), (4, 19926800), (5, 15941440), (8, 9963400), (10, 7970720), (16, 4981700), (20, 3985360), (25, 3188288), (31, 2571200), (32, 2490850), (40, 1992680), (50, 1594144), (62, 1285600), (64, 1245425), (80, 996340), (100, 797072), (124, 642800), (155, 514240), (160, 498170), (200, 398536), (248, 321400), (310, 257120), (320, 249085), (400, 199268), (496, 160700), (620, 128560), (775, 102848), (800, 99634), (992, 80350), (1240, 64280), (1550, 51424), (1600, 49817), (1607, 49600), (1984, 40175), (2480, 32140), (3100, 25712), (3214, 24800), (4960, 16070), (6200, 12856), (6428, 12400), (8035, 9920)]