671810080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4049}}^1$

素因数の和:4142

約数の個数: 96

約数和(自身を含む): 1708484400

約数和(自身を除く): 1036674320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 340, 488, 544, 610, 680, 976, 1037, 1220, 1360, 1952, 2074, 2440, 2720, 4049, 4148, 4880, 5185, 8098, 8296, 9760, 10370, 16196, 16592, 20245, 20740, 32392, 33184, 40490, 41480, 64784, 68833, 80980, 82960, 129568, 137666, 161960, 165920, 246989, 275332, 323920, 344165, 493978, 550664, 647840, 688330, 987956, 1101328, 1234945, 1376660, 1975912, 2202656, 2469890, 2753320, 3951824, 4198813, 4939780, 5506640, 7903648, 8397626, 9879560, 11013280, 16795252, 19759120, 20994065, 33590504, 39518240, 41988130, 67181008, 83976260, 134362016, 167952520, 335905040, 671810080]

約数ペア:

[(1, 671810080), (2, 335905040), (4, 167952520), (5, 134362016), (8, 83976260), (10, 67181008), (16, 41988130), (17, 39518240), (20, 33590504), (32, 20994065), (34, 19759120), (40, 16795252), (61, 11013280), (68, 9879560), (80, 8397626), (85, 7903648), (122, 5506640), (136, 4939780), (160, 4198813), (170, 3951824), (244, 2753320), (272, 2469890), (305, 2202656), (340, 1975912), (488, 1376660), (544, 1234945), (610, 1101328), (680, 987956), (976, 688330), (1037, 647840), (1220, 550664), (1360, 493978), (1952, 344165), (2074, 323920), (2440, 275332), (2720, 246989), (4049, 165920), (4148, 161960), (4880, 137666), (5185, 129568), (8098, 82960), (8296, 80980), (9760, 68833), (10370, 64784), (16196, 41480), (16592, 40490), (20245, 33184), (20740, 32392)]