31835760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 111421440

約数和(自身を除く): 79585680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 389, 440, 465, 496, 528, 620, 660, 682, 744, 778, 880, 930, 1023, 1167, 1240, 1320, 1364, 1488, 1556, 1705, 1860, 1945, 2046, 2334, 2480, 2640, 2728, 3112, 3410, 3720, 3890, 4092, 4279, 4668, 5115, 5456, 5835, 6224, 6820, 7440, 7780, 8184, 8558, 9336, 10230, 11670, 12059, 12837, 13640, 15560, 16368, 17116, 18672, 20460, 21395, 23340, 24118, 25674, 27280, 31120, 34232, 36177, 40920, 42790, 46680, 48236, 51348, 60295, 64185, 68464, 72354, 81840, 85580, 93360, 96472, 102696, 120590, 128370, 132649, 144708, 171160, 180885, 192944, 205392, 241180, 256740, 265298, 289416, 342320, 361770, 397947, 482360, 513480, 530596, 578832, 663245, 723540, 795894, 964720, 1026960, 1061192, 1326490, 1447080, 1591788, 1989735, 2122384, 2652980, 2894160, 3183576, 3979470, 5305960, 6367152, 7958940, 10611920, 15917880, 31835760]

約数ペア:

[(1, 31835760), (2, 15917880), (3, 10611920), (4, 7958940), (5, 6367152), (6, 5305960), (8, 3979470), (10, 3183576), (11, 2894160), (12, 2652980), (15, 2122384), (16, 1989735), (20, 1591788), (22, 1447080), (24, 1326490), (30, 1061192), (31, 1026960), (33, 964720), (40, 795894), (44, 723540), (48, 663245), (55, 578832), (60, 530596), (62, 513480), (66, 482360), (80, 397947), (88, 361770), (93, 342320), (110, 289416), (120, 265298), (124, 256740), (132, 241180), (155, 205392), (165, 192944), (176, 180885), (186, 171160), (220, 144708), (240, 132649), (248, 128370), (264, 120590), (310, 102696), (330, 96472), (341, 93360), (372, 85580), (389, 81840), (440, 72354), (465, 68464), (496, 64185), (528, 60295), (620, 51348), (660, 48236), (682, 46680), (744, 42790), (778, 40920), (880, 36177), (930, 34232), (1023, 31120), (1167, 27280), (1240, 25674), (1320, 24118), (1364, 23340), (1488, 21395), (1556, 20460), (1705, 18672), (1860, 17116), (1945, 16368), (2046, 15560), (2334, 13640), (2480, 12837), (2640, 12059), (2728, 11670), (3112, 10230), (3410, 9336), (3720, 8558), (3890, 8184), (4092, 7780), (4279, 7440), (4668, 6820), (5115, 6224), (5456, 5835)]