66650320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 183202560

約数和(自身を除く): 116552240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 55, 74, 80, 88, 89, 92, 110, 115, 148, 176, 178, 184, 185, 220, 230, 253, 296, 356, 368, 370, 407, 440, 445, 460, 506, 592, 712, 740, 814, 851, 880, 890, 920, 979, 1012, 1265, 1424, 1480, 1628, 1702, 1780, 1840, 1958, 2024, 2035, 2047, 2530, 2960, 3256, 3293, 3404, 3560, 3916, 4048, 4070, 4094, 4255, 4895, 5060, 6512, 6586, 6808, 7120, 7832, 8140, 8188, 8510, 9361, 9790, 10120, 10235, 13172, 13616, 15664, 16280, 16376, 16465, 17020, 18722, 19580, 20240, 20470, 22517, 26344, 32560, 32752, 32930, 34040, 36223, 37444, 39160, 40940, 45034, 46805, 52688, 65860, 68080, 72446, 74888, 75739, 78320, 81880, 90068, 93610, 112585, 131720, 144892, 149776, 151478, 163760, 180136, 181115, 187220, 225170, 263440, 289784, 302956, 360272, 362230, 374440, 378695, 450340, 579568, 605912, 724460, 748880, 757390, 833129, 900680, 1211824, 1448920, 1514780, 1666258, 1801360, 2897840, 3029560, 3332516, 4165645, 6059120, 6665032, 8331290, 13330064, 16662580, 33325160, 66650320]

約数ペア:

[(1, 66650320), (2, 33325160), (4, 16662580), (5, 13330064), (8, 8331290), (10, 6665032), (11, 6059120), (16, 4165645), (20, 3332516), (22, 3029560), (23, 2897840), (37, 1801360), (40, 1666258), (44, 1514780), (46, 1448920), (55, 1211824), (74, 900680), (80, 833129), (88, 757390), (89, 748880), (92, 724460), (110, 605912), (115, 579568), (148, 450340), (176, 378695), (178, 374440), (184, 362230), (185, 360272), (220, 302956), (230, 289784), (253, 263440), (296, 225170), (356, 187220), (368, 181115), (370, 180136), (407, 163760), (440, 151478), (445, 149776), (460, 144892), (506, 131720), (592, 112585), (712, 93610), (740, 90068), (814, 81880), (851, 78320), (880, 75739), (890, 74888), (920, 72446), (979, 68080), (1012, 65860), (1265, 52688), (1424, 46805), (1480, 45034), (1628, 40940), (1702, 39160), (1780, 37444), (1840, 36223), (1958, 34040), (2024, 32930), (2035, 32752), (2047, 32560), (2530, 26344), (2960, 22517), (3256, 20470), (3293, 20240), (3404, 19580), (3560, 18722), (3916, 17020), (4048, 16465), (4070, 16376), (4094, 16280), (4255, 15664), (4895, 13616), (5060, 13172), (6512, 10235), (6586, 10120), (6808, 9790), (7120, 9361), (7832, 8510), (8140, 8188)]