64294000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 160

約数和(自身を含む): 172703232

約数和(自身を除く): 108409232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 61, 62, 68, 80, 85, 100, 122, 124, 125, 136, 155, 170, 200, 244, 248, 250, 272, 305, 310, 340, 400, 425, 488, 496, 500, 527, 610, 620, 680, 775, 850, 976, 1000, 1037, 1054, 1220, 1240, 1360, 1525, 1550, 1700, 1891, 2000, 2074, 2108, 2125, 2440, 2480, 2635, 3050, 3100, 3400, 3782, 3875, 4148, 4216, 4250, 4880, 5185, 5270, 6100, 6200, 6800, 7564, 7625, 7750, 8296, 8432, 8500, 9455, 10370, 10540, 12200, 12400, 13175, 15128, 15250, 15500, 16592, 17000, 18910, 20740, 21080, 24400, 25925, 26350, 30256, 30500, 31000, 32147, 34000, 37820, 41480, 42160, 47275, 51850, 52700, 61000, 62000, 64294, 65875, 75640, 82960, 94550, 103700, 105400, 122000, 128588, 129625, 131750, 151280, 160735, 189100, 207400, 210800, 236375, 257176, 259250, 263500, 321470, 378200, 414800, 472750, 514352, 518500, 527000, 642940, 756400, 803675, 945500, 1037000, 1054000, 1285880, 1607350, 1891000, 2074000, 2571760, 3214700, 3782000, 4018375, 6429400, 8036750, 12858800, 16073500, 32147000, 64294000]

約数ペア:

[(1, 64294000), (2, 32147000), (4, 16073500), (5, 12858800), (8, 8036750), (10, 6429400), (16, 4018375), (17, 3782000), (20, 3214700), (25, 2571760), (31, 2074000), (34, 1891000), (40, 1607350), (50, 1285880), (61, 1054000), (62, 1037000), (68, 945500), (80, 803675), (85, 756400), (100, 642940), (122, 527000), (124, 518500), (125, 514352), (136, 472750), (155, 414800), (170, 378200), (200, 321470), (244, 263500), (248, 259250), (250, 257176), (272, 236375), (305, 210800), (310, 207400), (340, 189100), (400, 160735), (425, 151280), (488, 131750), (496, 129625), (500, 128588), (527, 122000), (610, 105400), (620, 103700), (680, 94550), (775, 82960), (850, 75640), (976, 65875), (1000, 64294), (1037, 62000), (1054, 61000), (1220, 52700), (1240, 51850), (1360, 47275), (1525, 42160), (1550, 41480), (1700, 37820), (1891, 34000), (2000, 32147), (2074, 31000), (2108, 30500), (2125, 30256), (2440, 26350), (2480, 25925), (2635, 24400), (3050, 21080), (3100, 20740), (3400, 18910), (3782, 17000), (3875, 16592), (4148, 15500), (4216, 15250), (4250, 15128), (4880, 13175), (5185, 12400), (5270, 12200), (6100, 10540), (6200, 10370), (6800, 9455), (7564, 8500), (7625, 8432), (7750, 8296)]