71356480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1056

約数の個数: 112

約数和(自身を含む): 193944240

約数和(自身を除く): 122587760

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, 1009, 1040, 1088, 1105, 1360, 1768, 2018, 2080, 2210, 2720, 3536, 4036, 4160, 4420, 5045, 5440, 7072, 8072, 8840, 10090, 13117, 14144, 16144, 17153, 17680, 20180, 26234, 32288, 34306, 35360, 40360, 52468, 64576, 65585, 68612, 70720, 80720, 85765, 104936, 131170, 137224, 161440, 171530, 209872, 222989, 262340, 274448, 322880, 343060, 419744, 445978, 524680, 548896, 686120, 839488, 891956, 1049360, 1097792, 1114945, 1372240, 1783912, 2098720, 2229890, 2744480, 3567824, 4197440, 4459780, 5488960, 7135648, 8919560, 14271296, 17839120, 35678240, 71356480]

約数ペア:

[(1, 71356480), (2, 35678240), (4, 17839120), (5, 14271296), (8, 8919560), (10, 7135648), (13, 5488960), (16, 4459780), (17, 4197440), (20, 3567824), (26, 2744480), (32, 2229890), (34, 2098720), (40, 1783912), (52, 1372240), (64, 1114945), (65, 1097792), (68, 1049360), (80, 891956), (85, 839488), (104, 686120), (130, 548896), (136, 524680), (160, 445978), (170, 419744), (208, 343060), (221, 322880), (260, 274448), (272, 262340), (320, 222989), (340, 209872), (416, 171530), (442, 161440), (520, 137224), (544, 131170), (680, 104936), (832, 85765), (884, 80720), (1009, 70720), (1040, 68612), (1088, 65585), (1105, 64576), (1360, 52468), (1768, 40360), (2018, 35360), (2080, 34306), (2210, 32288), (2720, 26234), (3536, 20180), (4036, 17680), (4160, 17153), (4420, 16144), (5045, 14144), (5440, 13117), (7072, 10090), (8072, 8840)]