61001440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 156600864

約数和(自身を除く): 95599424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 544, 547, 656, 680, 697, 820, 1094, 1312, 1360, 1394, 1640, 2188, 2720, 2735, 2788, 3280, 3485, 4376, 5470, 5576, 6560, 6970, 8752, 9299, 10940, 11152, 13940, 17504, 18598, 21880, 22304, 22427, 27880, 37196, 43760, 44854, 46495, 55760, 74392, 87520, 89708, 92990, 111520, 112135, 148784, 179416, 185980, 224270, 297568, 358832, 371960, 381259, 448540, 717664, 743920, 762518, 897080, 1487840, 1525036, 1794160, 1906295, 3050072, 3588320, 3812590, 6100144, 7625180, 12200288, 15250360, 30500720, 61001440]

約数ペア:

[(1, 61001440), (2, 30500720), (4, 15250360), (5, 12200288), (8, 7625180), (10, 6100144), (16, 3812590), (17, 3588320), (20, 3050072), (32, 1906295), (34, 1794160), (40, 1525036), (41, 1487840), (68, 897080), (80, 762518), (82, 743920), (85, 717664), (136, 448540), (160, 381259), (164, 371960), (170, 358832), (205, 297568), (272, 224270), (328, 185980), (340, 179416), (410, 148784), (544, 112135), (547, 111520), (656, 92990), (680, 89708), (697, 87520), (820, 74392), (1094, 55760), (1312, 46495), (1360, 44854), (1394, 43760), (1640, 37196), (2188, 27880), (2720, 22427), (2735, 22304), (2788, 21880), (3280, 18598), (3485, 17504), (4376, 13940), (5470, 11152), (5576, 10940), (6560, 9299), (6970, 8752)]