65347360

素因数分解:

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

素因数の和:470

約数の個数: 96

約数和(自身を含む): 168603120

約数和(自身を除く): 103255760

約数列:

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

約数ペア:

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