65579440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 164721600

約数和(自身を除く): 99142160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1229, 1334, 1840, 2320, 2458, 2668, 3335, 4916, 5336, 6145, 6670, 9832, 10672, 12290, 13340, 19664, 24580, 26680, 28267, 35641, 49160, 53360, 56534, 71282, 98320, 113068, 141335, 142564, 178205, 226136, 282670, 285128, 356410, 452272, 565340, 570256, 712820, 819743, 1130680, 1425640, 1639486, 2261360, 2851280, 3278972, 4098715, 6557944, 8197430, 13115888, 16394860, 32789720, 65579440]

約数ペア:

[(1, 65579440), (2, 32789720), (4, 16394860), (5, 13115888), (8, 8197430), (10, 6557944), (16, 4098715), (20, 3278972), (23, 2851280), (29, 2261360), (40, 1639486), (46, 1425640), (58, 1130680), (80, 819743), (92, 712820), (115, 570256), (116, 565340), (145, 452272), (184, 356410), (230, 285128), (232, 282670), (290, 226136), (368, 178205), (460, 142564), (464, 141335), (580, 113068), (667, 98320), (920, 71282), (1160, 56534), (1229, 53360), (1334, 49160), (1840, 35641), (2320, 28267), (2458, 26680), (2668, 24580), (3335, 19664), (4916, 13340), (5336, 12290), (6145, 10672), (6670, 9832)]