66346240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 168323400

約数和(自身を除く): 101977160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3049, 4352, 5440, 6098, 10880, 12196, 15245, 21760, 24392, 30490, 48784, 51833, 60980, 97568, 103666, 121960, 195136, 207332, 243920, 259165, 390272, 414664, 487840, 518330, 780544, 829328, 975680, 1036660, 1658656, 1951360, 2073320, 3317312, 3902720, 4146640, 6634624, 8293280, 13269248, 16586560, 33173120, 66346240]

約数ペア:

[(1, 66346240), (2, 33173120), (4, 16586560), (5, 13269248), (8, 8293280), (10, 6634624), (16, 4146640), (17, 3902720), (20, 3317312), (32, 2073320), (34, 1951360), (40, 1658656), (64, 1036660), (68, 975680), (80, 829328), (85, 780544), (128, 518330), (136, 487840), (160, 414664), (170, 390272), (256, 259165), (272, 243920), (320, 207332), (340, 195136), (544, 121960), (640, 103666), (680, 97568), (1088, 60980), (1280, 51833), (1360, 48784), (2176, 30490), (2720, 24392), (3049, 21760), (4352, 15245), (5440, 12196), (6098, 10880)]