68209560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 229521600

約数和(自身を除く): 161312040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 360, 411, 461, 540, 548, 685, 822, 922, 1080, 1096, 1233, 1370, 1383, 1644, 1844, 2055, 2305, 2466, 2740, 2766, 3288, 3688, 3699, 4110, 4149, 4610, 4932, 5480, 5532, 6165, 6915, 7398, 8220, 8298, 9220, 9864, 11064, 12330, 12447, 13830, 14796, 16440, 16596, 18440, 18495, 20745, 24660, 24894, 27660, 29592, 33192, 36990, 41490, 49320, 49788, 55320, 62235, 63157, 73980, 82980, 99576, 124470, 126314, 147960, 165960, 189471, 248940, 252628, 315785, 378942, 497880, 505256, 568413, 631570, 757884, 947355, 1136826, 1263140, 1515768, 1705239, 1894710, 2273652, 2526280, 2842065, 3410478, 3789420, 4547304, 5684130, 6820956, 7578840, 8526195, 11368260, 13641912, 17052390, 22736520, 34104780, 68209560]

約数ペア:

[(1, 68209560), (2, 34104780), (3, 22736520), (4, 17052390), (5, 13641912), (6, 11368260), (8, 8526195), (9, 7578840), (10, 6820956), (12, 5684130), (15, 4547304), (18, 3789420), (20, 3410478), (24, 2842065), (27, 2526280), (30, 2273652), (36, 1894710), (40, 1705239), (45, 1515768), (54, 1263140), (60, 1136826), (72, 947355), (90, 757884), (108, 631570), (120, 568413), (135, 505256), (137, 497880), (180, 378942), (216, 315785), (270, 252628), (274, 248940), (360, 189471), (411, 165960), (461, 147960), (540, 126314), (548, 124470), (685, 99576), (822, 82980), (922, 73980), (1080, 63157), (1096, 62235), (1233, 55320), (1370, 49788), (1383, 49320), (1644, 41490), (1844, 36990), (2055, 33192), (2305, 29592), (2466, 27660), (2740, 24894), (2766, 24660), (3288, 20745), (3688, 18495), (3699, 18440), (4110, 16596), (4149, 16440), (4610, 14796), (4932, 13830), (5480, 12447), (5532, 12330), (6165, 11064), (6915, 9864), (7398, 9220), (8220, 8298)]