81096120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 256

約数和(自身を含む): 327628800

約数和(自身を除く): 246532680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 631, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1262, 1428, 1512, 1530, 1785, 1836, 1890, 1893, 2040, 2142, 2295, 2380, 2520, 2524, 2856, 3060, 3155, 3213, 3570, 3672, 3780, 3786, 4284, 4417, 4590, 4760, 5048, 5355, 5679, 6120, 6310, 6426, 7140, 7560, 7572, 8568, 8834, 9180, 9465, 10710, 10727, 11358, 12620, 12852, 13251, 14280, 15144, 16065, 17037, 17668, 18360, 18930, 21420, 21454, 22085, 22716, 25240, 25704, 26502, 28395, 32130, 32181, 34074, 35336, 37860, 39753, 42840, 42908, 44170, 45432, 53004, 53635, 56790, 64260, 64362, 66255, 68148, 75089, 75720, 79506, 85185, 85816, 88340, 96543, 106008, 107270, 113580, 119259, 128520, 128724, 132510, 136296, 150178, 159012, 160905, 170370, 176680, 193086, 198765, 214540, 225267, 227160, 238518, 257448, 265020, 289629, 300356, 318024, 321810, 340740, 375445, 386172, 397530, 429080, 450534, 477036, 482715, 530040, 579258, 596295, 600712, 643620, 675801, 681480, 750890, 772344, 795060, 901068, 954072, 965430, 1126335, 1158516, 1192590, 1287240, 1351602, 1448145, 1501780, 1590120, 1802136, 1930860, 2027403, 2252670, 2317032, 2385180, 2703204, 2896290, 3003560, 3379005, 3861720, 4054806, 4505340, 4770360, 5406408, 5792580, 6758010, 8109612, 9010680, 10137015, 11585160, 13516020, 16219224, 20274030, 27032040, 40548060, 81096120]

約数ペア:

[(1, 81096120), (2, 40548060), (3, 27032040), (4, 20274030), (5, 16219224), (6, 13516020), (7, 11585160), (8, 10137015), (9, 9010680), (10, 8109612), (12, 6758010), (14, 5792580), (15, 5406408), (17, 4770360), (18, 4505340), (20, 4054806), (21, 3861720), (24, 3379005), (27, 3003560), (28, 2896290), (30, 2703204), (34, 2385180), (35, 2317032), (36, 2252670), (40, 2027403), (42, 1930860), (45, 1802136), (51, 1590120), (54, 1501780), (56, 1448145), (60, 1351602), (63, 1287240), (68, 1192590), (70, 1158516), (72, 1126335), (84, 965430), (85, 954072), (90, 901068), (102, 795060), (105, 772344), (108, 750890), (119, 681480), (120, 675801), (126, 643620), (135, 600712), (136, 596295), (140, 579258), (153, 530040), (168, 482715), (170, 477036), (180, 450534), (189, 429080), (204, 397530), (210, 386172), (216, 375445), (238, 340740), (252, 321810), (255, 318024), (270, 300356), (280, 289629), (306, 265020), (315, 257448), (340, 238518), (357, 227160), (360, 225267), (378, 214540), (408, 198765), (420, 193086), (459, 176680), (476, 170370), (504, 160905), (510, 159012), (540, 150178), (595, 136296), (612, 132510), (630, 128724), (631, 128520), (680, 119259), (714, 113580), (756, 107270), (765, 106008), (840, 96543), (918, 88340), (945, 85816), (952, 85185), (1020, 79506), (1071, 75720), (1080, 75089), (1190, 68148), (1224, 66255), (1260, 64362), (1262, 64260), (1428, 56790), (1512, 53635), (1530, 53004), (1785, 45432), (1836, 44170), (1890, 42908), (1893, 42840), (2040, 39753), (2142, 37860), (2295, 35336), (2380, 34074), (2520, 32181), (2524, 32130), (2856, 28395), (3060, 26502), (3155, 25704), (3213, 25240), (3570, 22716), (3672, 22085), (3780, 21454), (3786, 21420), (4284, 18930), (4417, 18360), (4590, 17668), (4760, 17037), (5048, 16065), (5355, 15144), (5679, 14280), (6120, 13251), (6310, 12852), (6426, 12620), (7140, 11358), (7560, 10727), (7572, 10710), (8568, 9465), (8834, 9180)]