40887720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 145886400

約数和(自身を除く): 104998680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 131, 135, 136, 153, 170, 180, 204, 216, 255, 262, 270, 289, 306, 340, 360, 393, 408, 459, 510, 524, 540, 578, 612, 655, 680, 765, 786, 867, 918, 1020, 1048, 1080, 1156, 1179, 1224, 1310, 1445, 1530, 1572, 1734, 1836, 1965, 2040, 2227, 2295, 2312, 2358, 2601, 2620, 2890, 3060, 3144, 3468, 3537, 3672, 3930, 4335, 4454, 4590, 4716, 5202, 5240, 5780, 5895, 6120, 6681, 6936, 7074, 7803, 7860, 8670, 8908, 9180, 9432, 10404, 11135, 11560, 11790, 13005, 13362, 14148, 15606, 15720, 17340, 17685, 17816, 18360, 20043, 20808, 22270, 23580, 26010, 26724, 28296, 31212, 33405, 34680, 35370, 37859, 39015, 40086, 44540, 47160, 52020, 53448, 60129, 62424, 66810, 70740, 75718, 78030, 80172, 89080, 100215, 104040, 113577, 120258, 133620, 141480, 151436, 156060, 160344, 189295, 200430, 227154, 240516, 267240, 300645, 302872, 312120, 340731, 378590, 400860, 454308, 481032, 567885, 601290, 681462, 757180, 801720, 908616, 1022193, 1135770, 1202580, 1362924, 1514360, 1703655, 2044386, 2271540, 2405160, 2725848, 3407310, 4088772, 4543080, 5110965, 6814620, 8177544, 10221930, 13629240, 20443860, 40887720]

約数ペア:

[(1, 40887720), (2, 20443860), (3, 13629240), (4, 10221930), (5, 8177544), (6, 6814620), (8, 5110965), (9, 4543080), (10, 4088772), (12, 3407310), (15, 2725848), (17, 2405160), (18, 2271540), (20, 2044386), (24, 1703655), (27, 1514360), (30, 1362924), (34, 1202580), (36, 1135770), (40, 1022193), (45, 908616), (51, 801720), (54, 757180), (60, 681462), (68, 601290), (72, 567885), (85, 481032), (90, 454308), (102, 400860), (108, 378590), (120, 340731), (131, 312120), (135, 302872), (136, 300645), (153, 267240), (170, 240516), (180, 227154), (204, 200430), (216, 189295), (255, 160344), (262, 156060), (270, 151436), (289, 141480), (306, 133620), (340, 120258), (360, 113577), (393, 104040), (408, 100215), (459, 89080), (510, 80172), (524, 78030), (540, 75718), (578, 70740), (612, 66810), (655, 62424), (680, 60129), (765, 53448), (786, 52020), (867, 47160), (918, 44540), (1020, 40086), (1048, 39015), (1080, 37859), (1156, 35370), (1179, 34680), (1224, 33405), (1310, 31212), (1445, 28296), (1530, 26724), (1572, 26010), (1734, 23580), (1836, 22270), (1965, 20808), (2040, 20043), (2227, 18360), (2295, 17816), (2312, 17685), (2358, 17340), (2601, 15720), (2620, 15606), (2890, 14148), (3060, 13362), (3144, 13005), (3468, 11790), (3537, 11560), (3672, 11135), (3930, 10404), (4335, 9432), (4454, 9180), (4590, 8908), (4716, 8670), (5202, 7860), (5240, 7803), (5780, 7074), (5895, 6936), (6120, 6681)]