138625560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2798

約数の個数: 128

約数和(自身を含む): 472089600

約数和(自身を除く): 333464040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2731, 2820, 3384, 4230, 5076, 5462, 5640, 6345, 8193, 8460, 10152, 10924, 12690, 13655, 16386, 16920, 21848, 24579, 25380, 27310, 32772, 40965, 49158, 50760, 54620, 65544, 73737, 81930, 98316, 109240, 122895, 128357, 147474, 163860, 196632, 245790, 256714, 294948, 327720, 368685, 385071, 491580, 513428, 589896, 641785, 737370, 770142, 983160, 1026856, 1155213, 1283570, 1474740, 1540284, 1925355, 2310426, 2567140, 2949480, 3080568, 3465639, 3850710, 4620852, 5134280, 5776065, 6931278, 7701420, 9241704, 11552130, 13862556, 15402840, 17328195, 23104260, 27725112, 34656390, 46208520, 69312780, 138625560]

約数ペア:

[(1, 138625560), (2, 69312780), (3, 46208520), (4, 34656390), (5, 27725112), (6, 23104260), (8, 17328195), (9, 15402840), (10, 13862556), (12, 11552130), (15, 9241704), (18, 7701420), (20, 6931278), (24, 5776065), (27, 5134280), (30, 4620852), (36, 3850710), (40, 3465639), (45, 3080568), (47, 2949480), (54, 2567140), (60, 2310426), (72, 1925355), (90, 1540284), (94, 1474740), (108, 1283570), (120, 1155213), (135, 1026856), (141, 983160), (180, 770142), (188, 737370), (216, 641785), (235, 589896), (270, 513428), (282, 491580), (360, 385071), (376, 368685), (423, 327720), (470, 294948), (540, 256714), (564, 245790), (705, 196632), (846, 163860), (940, 147474), (1080, 128357), (1128, 122895), (1269, 109240), (1410, 98316), (1692, 81930), (1880, 73737), (2115, 65544), (2538, 54620), (2731, 50760), (2820, 49158), (3384, 40965), (4230, 32772), (5076, 27310), (5462, 25380), (5640, 24579), (6345, 21848), (8193, 16920), (8460, 16386), (10152, 13655), (10924, 12690)]