161279748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 526901760

約数和(自身を除く): 365622012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 47, 51, 54, 63, 68, 81, 84, 89, 94, 102, 108, 119, 126, 141, 153, 162, 178, 188, 189, 204, 238, 252, 267, 282, 306, 324, 329, 356, 357, 378, 423, 459, 476, 534, 564, 567, 612, 623, 658, 714, 756, 799, 801, 846, 918, 987, 1068, 1071, 1134, 1246, 1269, 1316, 1377, 1428, 1513, 1598, 1602, 1692, 1836, 1869, 1974, 2142, 2268, 2397, 2403, 2492, 2538, 2754, 2961, 3026, 3196, 3204, 3213, 3738, 3807, 3948, 4183, 4284, 4539, 4794, 4806, 5076, 5508, 5593, 5607, 5922, 6052, 6426, 7191, 7209, 7476, 7614, 8366, 8883, 9078, 9588, 9612, 9639, 10591, 11186, 11214, 11844, 12549, 12852, 13617, 14382, 14418, 15228, 16732, 16779, 16821, 17766, 18156, 19278, 21182, 21573, 22372, 22428, 25098, 26649, 27234, 28764, 28836, 29281, 31773, 33558, 33642, 35532, 37647, 38556, 40851, 42364, 43146, 50196, 50337, 50463, 53298, 54468, 58562, 63546, 64719, 67116, 67284, 71111, 75294, 81702, 86292, 87843, 95319, 100674, 100926, 106596, 112941, 117124, 122553, 127092, 129438, 142222, 150588, 151011, 163404, 175686, 190638, 201348, 201852, 213333, 225882, 245106, 258876, 263529, 284444, 285957, 302022, 338823, 351372, 381276, 426666, 451764, 453033, 490212, 497777, 527058, 571914, 604044, 639999, 677646, 790587, 853332, 857871, 906066, 995554, 1054116, 1143828, 1279998, 1355292, 1493331, 1581174, 1715742, 1812132, 1919997, 1991108, 2371761, 2559996, 2986662, 3162348, 3431484, 3839994, 4479993, 4743522, 5759991, 5973324, 7679988, 8959986, 9487044, 11519982, 13439979, 17919972, 23039964, 26879958, 40319937, 53759916, 80639874, 161279748]

約数ペア:

[(1, 161279748), (2, 80639874), (3, 53759916), (4, 40319937), (6, 26879958), (7, 23039964), (9, 17919972), (12, 13439979), (14, 11519982), (17, 9487044), (18, 8959986), (21, 7679988), (27, 5973324), (28, 5759991), (34, 4743522), (36, 4479993), (42, 3839994), (47, 3431484), (51, 3162348), (54, 2986662), (63, 2559996), (68, 2371761), (81, 1991108), (84, 1919997), (89, 1812132), (94, 1715742), (102, 1581174), (108, 1493331), (119, 1355292), (126, 1279998), (141, 1143828), (153, 1054116), (162, 995554), (178, 906066), (188, 857871), (189, 853332), (204, 790587), (238, 677646), (252, 639999), (267, 604044), (282, 571914), (306, 527058), (324, 497777), (329, 490212), (356, 453033), (357, 451764), (378, 426666), (423, 381276), (459, 351372), (476, 338823), (534, 302022), (564, 285957), (567, 284444), (612, 263529), (623, 258876), (658, 245106), (714, 225882), (756, 213333), (799, 201852), (801, 201348), (846, 190638), (918, 175686), (987, 163404), (1068, 151011), (1071, 150588), (1134, 142222), (1246, 129438), (1269, 127092), (1316, 122553), (1377, 117124), (1428, 112941), (1513, 106596), (1598, 100926), (1602, 100674), (1692, 95319), (1836, 87843), (1869, 86292), (1974, 81702), (2142, 75294), (2268, 71111), (2397, 67284), (2403, 67116), (2492, 64719), (2538, 63546), (2754, 58562), (2961, 54468), (3026, 53298), (3196, 50463), (3204, 50337), (3213, 50196), (3738, 43146), (3807, 42364), (3948, 40851), (4183, 38556), (4284, 37647), (4539, 35532), (4794, 33642), (4806, 33558), (5076, 31773), (5508, 29281), (5593, 28836), (5607, 28764), (5922, 27234), (6052, 26649), (6426, 25098), (7191, 22428), (7209, 22372), (7476, 21573), (7614, 21182), (8366, 19278), (8883, 18156), (9078, 17766), (9588, 16821), (9612, 16779), (9639, 16732), (10591, 15228), (11186, 14418), (11214, 14382), (11844, 13617), (12549, 12852)]