86117880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 275270400

約数和(自身を除く): 189152520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 353, 380, 428, 456, 535, 570, 642, 706, 760, 856, 1059, 1070, 1140, 1284, 1412, 1605, 1765, 2033, 2118, 2140, 2280, 2568, 2824, 3210, 3530, 4066, 4236, 4280, 5295, 6099, 6420, 6707, 7060, 8132, 8472, 10165, 10590, 12198, 12840, 13414, 14120, 16264, 20121, 20330, 21180, 24396, 26828, 30495, 33535, 37771, 40242, 40660, 42360, 48792, 53656, 60990, 67070, 75542, 80484, 81320, 100605, 113313, 121980, 134140, 151084, 160968, 188855, 201210, 226626, 243960, 268280, 302168, 377710, 402420, 453252, 566565, 717649, 755420, 804840, 906504, 1133130, 1435298, 1510840, 2152947, 2266260, 2870596, 3588245, 4305894, 4532520, 5741192, 7176490, 8611788, 10764735, 14352980, 17223576, 21529470, 28705960, 43058940, 86117880]

約数ペア:

[(1, 86117880), (2, 43058940), (3, 28705960), (4, 21529470), (5, 17223576), (6, 14352980), (8, 10764735), (10, 8611788), (12, 7176490), (15, 5741192), (19, 4532520), (20, 4305894), (24, 3588245), (30, 2870596), (38, 2266260), (40, 2152947), (57, 1510840), (60, 1435298), (76, 1133130), (95, 906504), (107, 804840), (114, 755420), (120, 717649), (152, 566565), (190, 453252), (214, 402420), (228, 377710), (285, 302168), (321, 268280), (353, 243960), (380, 226626), (428, 201210), (456, 188855), (535, 160968), (570, 151084), (642, 134140), (706, 121980), (760, 113313), (856, 100605), (1059, 81320), (1070, 80484), (1140, 75542), (1284, 67070), (1412, 60990), (1605, 53656), (1765, 48792), (2033, 42360), (2118, 40660), (2140, 40242), (2280, 37771), (2568, 33535), (2824, 30495), (3210, 26828), (3530, 24396), (4066, 21180), (4236, 20330), (4280, 20121), (5295, 16264), (6099, 14120), (6420, 13414), (6707, 12840), (7060, 12198), (8132, 10590), (8472, 10165)]