172240960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 430133760

約数和(自身を除く): 257892800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 155, 160, 179, 194, 248, 310, 320, 358, 388, 485, 496, 620, 716, 776, 895, 970, 992, 1240, 1432, 1552, 1790, 1940, 1984, 2480, 2864, 3007, 3104, 3580, 3880, 4960, 5549, 5728, 6014, 6208, 7160, 7760, 9920, 11098, 11456, 12028, 14320, 15035, 15520, 17363, 22196, 24056, 27745, 28640, 30070, 31040, 34726, 44392, 48112, 55490, 57280, 60140, 69452, 86815, 88784, 96224, 110980, 120280, 138904, 173630, 177568, 192448, 221960, 240560, 277808, 347260, 355136, 443920, 481120, 538253, 555616, 694520, 887840, 962240, 1076506, 1111232, 1389040, 1775680, 2153012, 2691265, 2778080, 4306024, 5382530, 5556160, 8612048, 10765060, 17224096, 21530120, 34448192, 43060240, 86120480, 172240960]

約数ペア:

[(1, 172240960), (2, 86120480), (4, 43060240), (5, 34448192), (8, 21530120), (10, 17224096), (16, 10765060), (20, 8612048), (31, 5556160), (32, 5382530), (40, 4306024), (62, 2778080), (64, 2691265), (80, 2153012), (97, 1775680), (124, 1389040), (155, 1111232), (160, 1076506), (179, 962240), (194, 887840), (248, 694520), (310, 555616), (320, 538253), (358, 481120), (388, 443920), (485, 355136), (496, 347260), (620, 277808), (716, 240560), (776, 221960), (895, 192448), (970, 177568), (992, 173630), (1240, 138904), (1432, 120280), (1552, 110980), (1790, 96224), (1940, 88784), (1984, 86815), (2480, 69452), (2864, 60140), (3007, 57280), (3104, 55490), (3580, 48112), (3880, 44392), (4960, 34726), (5549, 31040), (5728, 30070), (6014, 28640), (6208, 27745), (7160, 24056), (7760, 22196), (9920, 17363), (11098, 15520), (11456, 15035), (12028, 14320)]