161440560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2464

約数の個数: 160

約数和(自身を含む): 574248960

約数和(自身を除く): 412808400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2411, 2480, 2790, 3348, 3720, 4185, 4464, 4822, 5580, 6696, 7233, 7440, 8370, 9644, 11160, 12055, 13392, 14466, 16740, 19288, 21699, 22320, 24110, 28932, 33480, 36165, 38576, 43398, 48220, 57864, 65097, 66960, 72330, 74741, 86796, 96440, 108495, 115728, 130194, 144660, 149482, 173592, 192880, 216990, 224223, 260388, 289320, 298964, 325485, 347184, 373705, 433980, 448446, 520776, 578640, 597928, 650970, 672669, 747410, 867960, 896892, 1041552, 1121115, 1195856, 1301940, 1345338, 1494820, 1735920, 1793784, 2018007, 2242230, 2603880, 2690676, 2989640, 3363345, 3587568, 4036014, 4484460, 5207760, 5381352, 5979280, 6726690, 8072028, 8968920, 10090035, 10762704, 13453380, 16144056, 17937840, 20180070, 26906760, 32288112, 40360140, 53813520, 80720280, 161440560]

約数ペア:

[(1, 161440560), (2, 80720280), (3, 53813520), (4, 40360140), (5, 32288112), (6, 26906760), (8, 20180070), (9, 17937840), (10, 16144056), (12, 13453380), (15, 10762704), (16, 10090035), (18, 8968920), (20, 8072028), (24, 6726690), (27, 5979280), (30, 5381352), (31, 5207760), (36, 4484460), (40, 4036014), (45, 3587568), (48, 3363345), (54, 2989640), (60, 2690676), (62, 2603880), (72, 2242230), (80, 2018007), (90, 1793784), (93, 1735920), (108, 1494820), (120, 1345338), (124, 1301940), (135, 1195856), (144, 1121115), (155, 1041552), (180, 896892), (186, 867960), (216, 747410), (240, 672669), (248, 650970), (270, 597928), (279, 578640), (310, 520776), (360, 448446), (372, 433980), (432, 373705), (465, 347184), (496, 325485), (540, 298964), (558, 289320), (620, 260388), (720, 224223), (744, 216990), (837, 192880), (930, 173592), (1080, 149482), (1116, 144660), (1240, 130194), (1395, 115728), (1488, 108495), (1674, 96440), (1860, 86796), (2160, 74741), (2232, 72330), (2411, 66960), (2480, 65097), (2790, 57864), (3348, 48220), (3720, 43398), (4185, 38576), (4464, 36165), (4822, 33480), (5580, 28932), (6696, 24110), (7233, 22320), (7440, 21699), (8370, 19288), (9644, 16740), (11160, 14466), (12055, 13392)]