148896640

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3279

約数の個数: 64

約数和(自身を含む): 360945360

約数和(自身を除く): 212048720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 3187, 4672, 5840, 6374, 9344, 11680, 12748, 15935, 23360, 25496, 31870, 46720, 50992, 63740, 101984, 127480, 203968, 232651, 254960, 407936, 465302, 509920, 930604, 1019840, 1163255, 1861208, 2039680, 2326510, 3722416, 4653020, 7444832, 9306040, 14889664, 18612080, 29779328, 37224160, 74448320, 148896640]

約数ペア:

[(1, 148896640), (2, 74448320), (4, 37224160), (5, 29779328), (8, 18612080), (10, 14889664), (16, 9306040), (20, 7444832), (32, 4653020), (40, 3722416), (64, 2326510), (73, 2039680), (80, 1861208), (128, 1163255), (146, 1019840), (160, 930604), (292, 509920), (320, 465302), (365, 407936), (584, 254960), (640, 232651), (730, 203968), (1168, 127480), (1460, 101984), (2336, 63740), (2920, 50992), (3187, 46720), (4672, 31870), (5840, 25496), (6374, 23360), (9344, 15935), (11680, 12748)]