147495680

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 356269200

約数和(自身を除く): 208773520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 829, 1112, 1280, 1390, 1658, 2224, 2780, 3316, 4145, 4448, 5560, 6632, 8290, 8896, 11120, 13264, 16580, 17792, 22240, 26528, 33160, 35584, 44480, 53056, 66320, 88960, 106112, 115231, 132640, 177920, 212224, 230462, 265280, 460924, 530560, 576155, 921848, 1061120, 1152310, 1843696, 2304620, 3687392, 4609240, 7374784, 9218480, 14749568, 18436960, 29499136, 36873920, 73747840, 147495680]

約数ペア:

[(1, 147495680), (2, 73747840), (4, 36873920), (5, 29499136), (8, 18436960), (10, 14749568), (16, 9218480), (20, 7374784), (32, 4609240), (40, 3687392), (64, 2304620), (80, 1843696), (128, 1152310), (139, 1061120), (160, 921848), (256, 576155), (278, 530560), (320, 460924), (556, 265280), (640, 230462), (695, 212224), (829, 177920), (1112, 132640), (1280, 115231), (1390, 106112), (1658, 88960), (2224, 66320), (2780, 53056), (3316, 44480), (4145, 35584), (4448, 33160), (5560, 26528), (6632, 22240), (8290, 17792), (8896, 16580), (11120, 13264)]