40287420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 128786112

約数和(自身を除く): 88498692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 53, 60, 82, 90, 103, 106, 123, 159, 164, 180, 205, 206, 212, 246, 265, 309, 318, 369, 410, 412, 477, 492, 515, 530, 615, 618, 636, 738, 795, 820, 927, 954, 1030, 1060, 1230, 1236, 1476, 1545, 1590, 1845, 1854, 1908, 2060, 2173, 2385, 2460, 3090, 3180, 3690, 3708, 4223, 4346, 4635, 4770, 5459, 6180, 6519, 7380, 8446, 8692, 9270, 9540, 10865, 10918, 12669, 13038, 16377, 16892, 18540, 19557, 21115, 21730, 21836, 25338, 26076, 27295, 32595, 32754, 38007, 39114, 42230, 43460, 49131, 50676, 54590, 63345, 65190, 65508, 76014, 78228, 81885, 84460, 97785, 98262, 109180, 126690, 130380, 152028, 163770, 190035, 195570, 196524, 223819, 245655, 253380, 327540, 380070, 391140, 447638, 491310, 671457, 760140, 895276, 982620, 1119095, 1342914, 2014371, 2238190, 2685828, 3357285, 4028742, 4476380, 6714570, 8057484, 10071855, 13429140, 20143710, 40287420]

約数ペア:

[(1, 40287420), (2, 20143710), (3, 13429140), (4, 10071855), (5, 8057484), (6, 6714570), (9, 4476380), (10, 4028742), (12, 3357285), (15, 2685828), (18, 2238190), (20, 2014371), (30, 1342914), (36, 1119095), (41, 982620), (45, 895276), (53, 760140), (60, 671457), (82, 491310), (90, 447638), (103, 391140), (106, 380070), (123, 327540), (159, 253380), (164, 245655), (180, 223819), (205, 196524), (206, 195570), (212, 190035), (246, 163770), (265, 152028), (309, 130380), (318, 126690), (369, 109180), (410, 98262), (412, 97785), (477, 84460), (492, 81885), (515, 78228), (530, 76014), (615, 65508), (618, 65190), (636, 63345), (738, 54590), (795, 50676), (820, 49131), (927, 43460), (954, 42230), (1030, 39114), (1060, 38007), (1230, 32754), (1236, 32595), (1476, 27295), (1545, 26076), (1590, 25338), (1845, 21836), (1854, 21730), (1908, 21115), (2060, 19557), (2173, 18540), (2385, 16892), (2460, 16377), (3090, 13038), (3180, 12669), (3690, 10918), (3708, 10865), (4223, 9540), (4346, 9270), (4635, 8692), (4770, 8446), (5459, 7380), (6180, 6519)]