72733360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5690

約数の個数: 80

約数和(自身を含む): 201701376

約数和(自身を除く): 128968016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5647, 6440, 11294, 12880, 22588, 28235, 39529, 45176, 56470, 79058, 90352, 112940, 129881, 158116, 197645, 225880, 259762, 316232, 395290, 451760, 519524, 632464, 649405, 790580, 909167, 1039048, 1298810, 1581160, 1818334, 2078096, 2597620, 3162320, 3636668, 4545835, 5195240, 7273336, 9091670, 10390480, 14546672, 18183340, 36366680, 72733360]

約数ペア:

[(1, 72733360), (2, 36366680), (4, 18183340), (5, 14546672), (7, 10390480), (8, 9091670), (10, 7273336), (14, 5195240), (16, 4545835), (20, 3636668), (23, 3162320), (28, 2597620), (35, 2078096), (40, 1818334), (46, 1581160), (56, 1298810), (70, 1039048), (80, 909167), (92, 790580), (112, 649405), (115, 632464), (140, 519524), (161, 451760), (184, 395290), (230, 316232), (280, 259762), (322, 225880), (368, 197645), (460, 158116), (560, 129881), (644, 112940), (805, 90352), (920, 79058), (1288, 56470), (1610, 45176), (1840, 39529), (2576, 28235), (3220, 22588), (5647, 12880), (6440, 11294)]