About the Number

80108730

80108729 ← → 80108731

2進数表記:100110001100101110010111010

漢数字表記:八千十万八千七百三十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 29 1 × 787 1

素因数の和:845
約数の個数: 128
約数和(自身を含む): 238291200
約数和(自身を除く): 158182470

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 702, 754, 783, 787, 870, 1131, 1170, 1305, 1566, 1574, 1755, 1885, 2262, 2361, 2610, 3393, 3510, 3770, 3915, 3935, 4722, 5655, 6786, 7083, 7830, 7870, 10179, 10231, 11310, 11805, 14166, 16965, 20358, 20462, 21249, 22823, 23610, 30693, 33930, 35415, 42498, 45646, 50895, 51155, 61386, 68469, 70830, 92079, 101790, 102310, 106245, 114115, 136938, 153465, 184158, 205407, 212490, 228230, 276237, 296699, 306930, 342345, 410814, 460395, 552474, 593398, 616221, 684690, 890097, 920790, 1027035, 1232442, 1381185, 1483495, 1780194, 2054070, 2670291, 2762370, 2966990, 3081105, 4450485, 5340582, 6162210, 8010873, 8900970, 13351455, 16021746, 26702910, 40054365, 80108730]

約数ペア:
[(1, 80108730), (2, 40054365), (3, 26702910), (5, 16021746), (6, 13351455), (9, 8900970), (10, 8010873), (13, 6162210), (15, 5340582), (18, 4450485), (26, 3081105), (27, 2966990), (29, 2762370), (30, 2670291), (39, 2054070), (45, 1780194), (54, 1483495), (58, 1381185), (65, 1232442), (78, 1027035), (87, 920790), (90, 890097), (117, 684690), (130, 616221), (135, 593398), (145, 552474), (174, 460395), (195, 410814), (234, 342345), (261, 306930), (270, 296699), (290, 276237), (351, 228230), (377, 212490), (390, 205407), (435, 184158), (522, 153465), (585, 136938), (702, 114115), (754, 106245), (783, 102310), (787, 101790), (870, 92079), (1131, 70830), (1170, 68469), (1305, 61386), (1566, 51155), (1574, 50895), (1755, 45646), (1885, 42498), (2262, 35415), (2361, 33930), (2610, 30693), (3393, 23610), (3510, 22823), (3770, 21249), (3915, 20462), (3935, 20358), (4722, 16965), (5655, 14166), (6786, 11805), (7083, 11310), (7830, 10231), (7870, 10179)]

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