161271180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7529}}^1$

素因数の和:7568

約数の個数: 144

約数和(自身を含む): 592038720

約数和(自身を除く): 430767540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7529, 10710, 15058, 21420, 22587, 30116, 37645, 45174, 52703, 67761, 75290, 90348, 105406, 112935, 127993, 135522, 150580, 158109, 210812, 225870, 255986, 263515, 271044, 316218, 338805, 383979, 451740, 474327, 511972, 527030, 632436, 639965, 677610, 767958, 790545, 895951, 948654, 1054060, 1151937, 1279930, 1355220, 1535916, 1581090, 1791902, 1897308, 1919895, 2303874, 2371635, 2559860, 2687853, 3162180, 3583804, 3839790, 4479755, 4607748, 4743270, 5375706, 5759685, 7679580, 8063559, 8959510, 9486540, 10751412, 11519370, 13439265, 16127118, 17919020, 23038740, 26878530, 32254236, 40317795, 53757060, 80635590, 161271180]

約数ペア:

[(1, 161271180), (2, 80635590), (3, 53757060), (4, 40317795), (5, 32254236), (6, 26878530), (7, 23038740), (9, 17919020), (10, 16127118), (12, 13439265), (14, 11519370), (15, 10751412), (17, 9486540), (18, 8959510), (20, 8063559), (21, 7679580), (28, 5759685), (30, 5375706), (34, 4743270), (35, 4607748), (36, 4479755), (42, 3839790), (45, 3583804), (51, 3162180), (60, 2687853), (63, 2559860), (68, 2371635), (70, 2303874), (84, 1919895), (85, 1897308), (90, 1791902), (102, 1581090), (105, 1535916), (119, 1355220), (126, 1279930), (140, 1151937), (153, 1054060), (170, 948654), (180, 895951), (204, 790545), (210, 767958), (238, 677610), (252, 639965), (255, 632436), (306, 527030), (315, 511972), (340, 474327), (357, 451740), (420, 383979), (476, 338805), (510, 316218), (595, 271044), (612, 263515), (630, 255986), (714, 225870), (765, 210812), (1020, 158109), (1071, 150580), (1190, 135522), (1260, 127993), (1428, 112935), (1530, 105406), (1785, 90348), (2142, 75290), (2380, 67761), (3060, 52703), (3570, 45174), (4284, 37645), (5355, 30116), (7140, 22587), (7529, 21420), (10710, 15058)]