128780565570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^2\times {\mathrm{26357}}^1$

素因数の和:26836

約数の個数: 72

約数和(自身を含む): 336285432756

約数和(自身を除く): 207504867186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 699, 1165, 1398, 2097, 2330, 3495, 4194, 6990, 10485, 20970, 26357, 52714, 54289, 79071, 108578, 131785, 158142, 162867, 237213, 263570, 271445, 325734, 395355, 474426, 488601, 542890, 790710, 814335, 977202, 1186065, 1628670, 2372130, 2443005, 4886010, 6141181, 12282362, 18423543, 30705905, 36847086, 55270629, 61411810, 92117715, 110541258, 184235430, 276353145, 552706290, 1430895173, 2861790346, 4292685519, 7154475865, 8585371038, 12878056557, 14308951730, 21463427595, 25756113114, 42926855190, 64390282785, 128780565570]

約数ペア:

[(1, 128780565570), (2, 64390282785), (3, 42926855190), (5, 25756113114), (6, 21463427595), (9, 14308951730), (10, 12878056557), (15, 8585371038), (18, 7154475865), (30, 4292685519), (45, 2861790346), (90, 1430895173), (233, 552706290), (466, 276353145), (699, 184235430), (1165, 110541258), (1398, 92117715), (2097, 61411810), (2330, 55270629), (3495, 36847086), (4194, 30705905), (6990, 18423543), (10485, 12282362), (20970, 6141181), (26357, 4886010), (52714, 2443005), (54289, 2372130), (79071, 1628670), (108578, 1186065), (131785, 977202), (158142, 814335), (162867, 790710), (237213, 542890), (263570, 488601), (271445, 474426), (325734, 395355)]