161323488

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 120

約数和(自身を含む): 479639160

約数和(自身を除く): 318315672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 216, 218, 288, 324, 327, 432, 436, 571, 648, 654, 864, 872, 981, 1142, 1296, 1308, 1713, 1744, 1962, 2284, 2592, 2616, 2943, 3426, 3488, 3924, 4568, 5139, 5232, 5886, 6852, 7848, 8829, 9136, 10278, 10464, 11772, 13704, 15417, 15696, 17658, 18272, 20556, 23544, 27408, 30834, 31392, 35316, 41112, 46251, 47088, 54816, 61668, 62239, 70632, 82224, 92502, 94176, 123336, 124478, 141264, 164448, 185004, 186717, 246672, 248956, 282528, 370008, 373434, 493344, 497912, 560151, 740016, 746868, 995824, 1120302, 1480032, 1493736, 1680453, 1991648, 2240604, 2987472, 3360906, 4481208, 5041359, 5974944, 6721812, 8962416, 10082718, 13443624, 17924832, 20165436, 26887248, 40330872, 53774496, 80661744, 161323488]

約数ペア:

[(1, 161323488), (2, 80661744), (3, 53774496), (4, 40330872), (6, 26887248), (8, 20165436), (9, 17924832), (12, 13443624), (16, 10082718), (18, 8962416), (24, 6721812), (27, 5974944), (32, 5041359), (36, 4481208), (48, 3360906), (54, 2987472), (72, 2240604), (81, 1991648), (96, 1680453), (108, 1493736), (109, 1480032), (144, 1120302), (162, 995824), (216, 746868), (218, 740016), (288, 560151), (324, 497912), (327, 493344), (432, 373434), (436, 370008), (571, 282528), (648, 248956), (654, 246672), (864, 186717), (872, 185004), (981, 164448), (1142, 141264), (1296, 124478), (1308, 123336), (1713, 94176), (1744, 92502), (1962, 82224), (2284, 70632), (2592, 62239), (2616, 61668), (2943, 54816), (3426, 47088), (3488, 46251), (3924, 41112), (4568, 35316), (5139, 31392), (5232, 30834), (5886, 27408), (6852, 23544), (7848, 20556), (8829, 18272), (9136, 17658), (10278, 15696), (10464, 15417), (11772, 13704)]