130694720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 339882480

約数和(自身を除く): 209187760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 130, 160, 178, 208, 260, 320, 353, 356, 416, 445, 520, 706, 712, 832, 890, 1040, 1157, 1412, 1424, 1765, 1780, 2080, 2314, 2824, 2848, 3530, 3560, 4160, 4589, 4628, 5648, 5696, 5785, 7060, 7120, 9178, 9256, 11296, 11570, 14120, 14240, 18356, 18512, 22592, 22945, 23140, 28240, 28480, 31417, 36712, 37024, 45890, 46280, 56480, 62834, 73424, 74048, 91780, 92560, 112960, 125668, 146848, 157085, 183560, 185120, 251336, 293696, 314170, 367120, 370240, 408421, 502672, 628340, 734240, 816842, 1005344, 1256680, 1468480, 1633684, 2010688, 2042105, 2513360, 3267368, 4084210, 5026720, 6534736, 8168420, 10053440, 13069472, 16336840, 26138944, 32673680, 65347360, 130694720]

約数ペア:

[(1, 130694720), (2, 65347360), (4, 32673680), (5, 26138944), (8, 16336840), (10, 13069472), (13, 10053440), (16, 8168420), (20, 6534736), (26, 5026720), (32, 4084210), (40, 3267368), (52, 2513360), (64, 2042105), (65, 2010688), (80, 1633684), (89, 1468480), (104, 1256680), (130, 1005344), (160, 816842), (178, 734240), (208, 628340), (260, 502672), (320, 408421), (353, 370240), (356, 367120), (416, 314170), (445, 293696), (520, 251336), (706, 185120), (712, 183560), (832, 157085), (890, 146848), (1040, 125668), (1157, 112960), (1412, 92560), (1424, 91780), (1765, 74048), (1780, 73424), (2080, 62834), (2314, 56480), (2824, 46280), (2848, 45890), (3530, 37024), (3560, 36712), (4160, 31417), (4589, 28480), (4628, 28240), (5648, 23140), (5696, 22945), (5785, 22592), (7060, 18512), (7120, 18356), (9178, 14240), (9256, 14120), (11296, 11570)]