64425920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 112

約数和(自身を含む): 175125888

約数和(自身を除く): 110699968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 911, 1040, 1088, 1105, 1360, 1768, 1822, 2080, 2210, 2720, 3536, 3644, 4160, 4420, 4555, 5440, 7072, 7288, 8840, 9110, 11843, 14144, 14576, 15487, 17680, 18220, 23686, 29152, 30974, 35360, 36440, 47372, 58304, 59215, 61948, 70720, 72880, 77435, 94744, 118430, 123896, 145760, 154870, 189488, 201331, 236860, 247792, 291520, 309740, 378976, 402662, 473720, 495584, 619480, 757952, 805324, 947440, 991168, 1006655, 1238960, 1610648, 1894880, 2013310, 2477920, 3221296, 3789760, 4026620, 4955840, 6442592, 8053240, 12885184, 16106480, 32212960, 64425920]

約数ペア:

[(1, 64425920), (2, 32212960), (4, 16106480), (5, 12885184), (8, 8053240), (10, 6442592), (13, 4955840), (16, 4026620), (17, 3789760), (20, 3221296), (26, 2477920), (32, 2013310), (34, 1894880), (40, 1610648), (52, 1238960), (64, 1006655), (65, 991168), (68, 947440), (80, 805324), (85, 757952), (104, 619480), (130, 495584), (136, 473720), (160, 402662), (170, 378976), (208, 309740), (221, 291520), (260, 247792), (272, 236860), (320, 201331), (340, 189488), (416, 154870), (442, 145760), (520, 123896), (544, 118430), (680, 94744), (832, 77435), (884, 72880), (911, 70720), (1040, 61948), (1088, 59215), (1105, 58304), (1360, 47372), (1768, 36440), (1822, 35360), (2080, 30974), (2210, 29152), (2720, 23686), (3536, 18220), (3644, 17680), (4160, 15487), (4420, 14576), (4555, 14144), (5440, 11843), (7072, 9110), (7288, 8840)]