161492940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 598800384

約数和(自身を除く): 437307444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 101, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 202, 210, 235, 243, 252, 270, 282, 303, 315, 324, 329, 378, 404, 405, 420, 423, 470, 486, 505, 540, 564, 567, 606, 630, 658, 705, 707, 756, 810, 846, 909, 940, 945, 972, 987, 1010, 1134, 1212, 1215, 1260, 1269, 1316, 1410, 1414, 1515, 1620, 1645, 1692, 1701, 1818, 1890, 1974, 2020, 2115, 2121, 2268, 2430, 2538, 2727, 2820, 2828, 2835, 2961, 3030, 3290, 3402, 3535, 3636, 3780, 3807, 3948, 4230, 4242, 4545, 4747, 4860, 4935, 5076, 5454, 5670, 5922, 6060, 6345, 6363, 6580, 6804, 7070, 7614, 8181, 8460, 8484, 8505, 8883, 9090, 9494, 9870, 10605, 10908, 11340, 11421, 11844, 12690, 12726, 13635, 14140, 14241, 14805, 15228, 16362, 17010, 17766, 18180, 18988, 19035, 19089, 19740, 21210, 22842, 23735, 24543, 25380, 25452, 26649, 27270, 28482, 29610, 31815, 32724, 33229, 34020, 35532, 38070, 38178, 40905, 42420, 42723, 44415, 45684, 47470, 49086, 53298, 54540, 56964, 57105, 57267, 59220, 63630, 66458, 71205, 76140, 76356, 79947, 81810, 85446, 88830, 94940, 95445, 98172, 99687, 106596, 114210, 114534, 122715, 127260, 128169, 132916, 133245, 142410, 159894, 163620, 166145, 170892, 171801, 177660, 190890, 199374, 213615, 228420, 229068, 245430, 256338, 266490, 284820, 286335, 299061, 319788, 332290, 343602, 381780, 384507, 398748, 399735, 427230, 490860, 498435, 512676, 532980, 572670, 598122, 640845, 664580, 687204, 769014, 799470, 854460, 859005, 897183, 996870, 1145340, 1153521, 1196244, 1281690, 1495305, 1538028, 1598940, 1718010, 1794366, 1922535, 1993740, 2307042, 2563380, 2691549, 2990610, 3436020, 3588732, 3845070, 4485915, 4614084, 5383098, 5767605, 5981220, 7690140, 8074647, 8971830, 10766196, 11535210, 13457745, 16149294, 17943660, 23070420, 26915490, 32298588, 40373235, 53830980, 80746470, 161492940]

約数ペア:

[(1, 161492940), (2, 80746470), (3, 53830980), (4, 40373235), (5, 32298588), (6, 26915490), (7, 23070420), (9, 17943660), (10, 16149294), (12, 13457745), (14, 11535210), (15, 10766196), (18, 8971830), (20, 8074647), (21, 7690140), (27, 5981220), (28, 5767605), (30, 5383098), (35, 4614084), (36, 4485915), (42, 3845070), (45, 3588732), (47, 3436020), (54, 2990610), (60, 2691549), (63, 2563380), (70, 2307042), (81, 1993740), (84, 1922535), (90, 1794366), (94, 1718010), (101, 1598940), (105, 1538028), (108, 1495305), (126, 1281690), (135, 1196244), (140, 1153521), (141, 1145340), (162, 996870), (180, 897183), (188, 859005), (189, 854460), (202, 799470), (210, 769014), (235, 687204), (243, 664580), (252, 640845), (270, 598122), (282, 572670), (303, 532980), (315, 512676), (324, 498435), (329, 490860), (378, 427230), (404, 399735), (405, 398748), (420, 384507), (423, 381780), (470, 343602), (486, 332290), (505, 319788), (540, 299061), (564, 286335), (567, 284820), (606, 266490), (630, 256338), (658, 245430), (705, 229068), (707, 228420), (756, 213615), (810, 199374), (846, 190890), (909, 177660), (940, 171801), (945, 170892), (972, 166145), (987, 163620), (1010, 159894), (1134, 142410), (1212, 133245), (1215, 132916), (1260, 128169), (1269, 127260), (1316, 122715), (1410, 114534), (1414, 114210), (1515, 106596), (1620, 99687), (1645, 98172), (1692, 95445), (1701, 94940), (1818, 88830), (1890, 85446), (1974, 81810), (2020, 79947), (2115, 76356), (2121, 76140), (2268, 71205), (2430, 66458), (2538, 63630), (2727, 59220), (2820, 57267), (2828, 57105), (2835, 56964), (2961, 54540), (3030, 53298), (3290, 49086), (3402, 47470), (3535, 45684), (3636, 44415), (3780, 42723), (3807, 42420), (3948, 40905), (4230, 38178), (4242, 38070), (4545, 35532), (4747, 34020), (4860, 33229), (4935, 32724), (5076, 31815), (5454, 29610), (5670, 28482), (5922, 27270), (6060, 26649), (6345, 25452), (6363, 25380), (6580, 24543), (6804, 23735), (7070, 22842), (7614, 21210), (8181, 19740), (8460, 19089), (8484, 19035), (8505, 18988), (8883, 18180), (9090, 17766), (9494, 17010), (9870, 16362), (10605, 15228), (10908, 14805), (11340, 14241), (11421, 14140), (11844, 13635), (12690, 12726)]