156965508920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1\times {\mathrm{1187}}^1$

素因数の和:2589

約数の個数: 128

約数和(自身を含む): 387375436800

約数和(自身を除く): 230409927880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 440, 542, 1084, 1109, 1187, 1355, 2168, 2218, 2374, 2710, 2981, 4436, 4748, 5420, 5545, 5935, 5962, 8872, 9496, 10840, 11090, 11870, 11924, 12199, 13057, 14905, 22180, 23740, 23848, 24398, 26114, 29810, 44360, 47480, 48796, 52228, 59620, 60995, 65285, 97592, 104456, 119240, 121990, 130570, 243980, 261140, 300539, 321677, 487960, 522280, 601078, 643354, 1202156, 1286708, 1316383, 1502695, 1608385, 2404312, 2573416, 2632766, 3005390, 3216770, 3305929, 3538447, 5265532, 6010780, 6433540, 6581915, 6611858, 7076894, 10531064, 12021560, 12867080, 13163830, 13223716, 14153788, 14480213, 16529645, 17692235, 26327660, 26447432, 28307576, 28960426, 33059290, 35384470, 52655320, 57920852, 66118580, 70768940, 72401065, 115841704, 132237160, 141537880, 144802130, 289604260, 356739793, 579208520, 713479586, 1426959172, 1783698965, 2853918344, 3567397930, 3924137723, 7134795860, 7848275446, 14269591720, 15696550892, 19620688615, 31393101784, 39241377230, 78482754460, 156965508920]

約数ペア:

[(1, 156965508920), (2, 78482754460), (4, 39241377230), (5, 31393101784), (8, 19620688615), (10, 15696550892), (11, 14269591720), (20, 7848275446), (22, 7134795860), (40, 3924137723), (44, 3567397930), (55, 2853918344), (88, 1783698965), (110, 1426959172), (220, 713479586), (271, 579208520), (440, 356739793), (542, 289604260), (1084, 144802130), (1109, 141537880), (1187, 132237160), (1355, 115841704), (2168, 72401065), (2218, 70768940), (2374, 66118580), (2710, 57920852), (2981, 52655320), (4436, 35384470), (4748, 33059290), (5420, 28960426), (5545, 28307576), (5935, 26447432), (5962, 26327660), (8872, 17692235), (9496, 16529645), (10840, 14480213), (11090, 14153788), (11870, 13223716), (11924, 13163830), (12199, 12867080), (13057, 12021560), (14905, 10531064), (22180, 7076894), (23740, 6611858), (23848, 6581915), (24398, 6433540), (26114, 6010780), (29810, 5265532), (44360, 3538447), (47480, 3305929), (48796, 3216770), (52228, 3005390), (59620, 2632766), (60995, 2573416), (65285, 2404312), (97592, 1608385), (104456, 1502695), (119240, 1316383), (121990, 1286708), (130570, 1202156), (243980, 643354), (261140, 601078), (300539, 522280), (321677, 487960)]