77687200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 108

約数和(自身を含む): 200905110

約数和(自身を除く): 123217910

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 269, 304, 361, 380, 400, 475, 538, 608, 722, 760, 800, 950, 1076, 1345, 1444, 1520, 1805, 1900, 2152, 2690, 2888, 3040, 3610, 3800, 4304, 5111, 5380, 5776, 6725, 7220, 7600, 8608, 9025, 10222, 10760, 11552, 13450, 14440, 15200, 18050, 20444, 21520, 25555, 26900, 28880, 36100, 40888, 43040, 51110, 53800, 57760, 72200, 81776, 97109, 102220, 107600, 127775, 144400, 163552, 194218, 204440, 215200, 255550, 288800, 388436, 408880, 485545, 511100, 776872, 817760, 971090, 1022200, 1553744, 1942180, 2044400, 2427725, 3107488, 3884360, 4088800, 4855450, 7768720, 9710900, 15537440, 19421800, 38843600, 77687200]

約数ペア:

[(1, 77687200), (2, 38843600), (4, 19421800), (5, 15537440), (8, 9710900), (10, 7768720), (16, 4855450), (19, 4088800), (20, 3884360), (25, 3107488), (32, 2427725), (38, 2044400), (40, 1942180), (50, 1553744), (76, 1022200), (80, 971090), (95, 817760), (100, 776872), (152, 511100), (160, 485545), (190, 408880), (200, 388436), (269, 288800), (304, 255550), (361, 215200), (380, 204440), (400, 194218), (475, 163552), (538, 144400), (608, 127775), (722, 107600), (760, 102220), (800, 97109), (950, 81776), (1076, 72200), (1345, 57760), (1444, 53800), (1520, 51110), (1805, 43040), (1900, 40888), (2152, 36100), (2690, 28880), (2888, 26900), (3040, 25555), (3610, 21520), (3800, 20444), (4304, 18050), (5111, 15200), (5380, 14440), (5776, 13450), (6725, 11552), (7220, 10760), (7600, 10222), (8608, 9025)]