80389608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 151853592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 71, 76, 78, 104, 114, 142, 152, 156, 191, 213, 228, 247, 284, 312, 382, 426, 456, 494, 568, 573, 741, 764, 852, 923, 988, 1146, 1349, 1482, 1528, 1704, 1846, 1976, 2292, 2483, 2698, 2769, 2964, 3629, 3692, 4047, 4584, 4966, 5396, 5538, 5928, 7258, 7384, 7449, 8094, 9932, 10792, 10887, 11076, 13561, 14516, 14898, 16188, 17537, 19864, 21774, 22152, 27122, 29032, 29796, 32376, 35074, 40683, 43548, 47177, 52611, 54244, 59592, 70148, 81366, 87096, 94354, 105222, 108488, 140296, 141531, 162732, 176293, 188708, 210444, 257659, 283062, 325464, 352586, 377416, 420888, 515318, 528879, 566124, 705172, 772977, 1030636, 1057758, 1132248, 1410344, 1545954, 2061272, 2115516, 3091908, 3349567, 4231032, 6183816, 6699134, 10048701, 13398268, 20097402, 26796536, 40194804, 80389608]

約数ペア:

[(1, 80389608), (2, 40194804), (3, 26796536), (4, 20097402), (6, 13398268), (8, 10048701), (12, 6699134), (13, 6183816), (19, 4231032), (24, 3349567), (26, 3091908), (38, 2115516), (39, 2061272), (52, 1545954), (57, 1410344), (71, 1132248), (76, 1057758), (78, 1030636), (104, 772977), (114, 705172), (142, 566124), (152, 528879), (156, 515318), (191, 420888), (213, 377416), (228, 352586), (247, 325464), (284, 283062), (312, 257659), (382, 210444), (426, 188708), (456, 176293), (494, 162732), (568, 141531), (573, 140296), (741, 108488), (764, 105222), (852, 94354), (923, 87096), (988, 81366), (1146, 70148), (1349, 59592), (1482, 54244), (1528, 52611), (1704, 47177), (1846, 43548), (1976, 40683), (2292, 35074), (2483, 32376), (2698, 29796), (2769, 29032), (2964, 27122), (3629, 22152), (3692, 21774), (4047, 19864), (4584, 17537), (4966, 16188), (5396, 14898), (5538, 14516), (5928, 13561), (7258, 11076), (7384, 10887), (7449, 10792), (8094, 9932)]