1658160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 6615648

約数和(自身を除く): 4957488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 94, 98, 105, 112, 120, 126, 140, 141, 144, 147, 168, 180, 188, 196, 210, 235, 240, 245, 252, 280, 282, 294, 315, 329, 336, 360, 376, 392, 420, 423, 441, 470, 490, 504, 560, 564, 588, 630, 658, 705, 720, 735, 752, 784, 840, 846, 882, 940, 980, 987, 1008, 1128, 1176, 1260, 1316, 1410, 1470, 1645, 1680, 1692, 1764, 1880, 1960, 1974, 2115, 2205, 2256, 2303, 2352, 2520, 2632, 2820, 2940, 2961, 3290, 3384, 3528, 3760, 3920, 3948, 4230, 4410, 4606, 4935, 5040, 5264, 5640, 5880, 5922, 6580, 6768, 6909, 7056, 7896, 8460, 8820, 9212, 9870, 11280, 11515, 11760, 11844, 13160, 13818, 14805, 15792, 16920, 17640, 18424, 19740, 20727, 23030, 23688, 26320, 27636, 29610, 33840, 34545, 35280, 36848, 39480, 41454, 46060, 47376, 55272, 59220, 69090, 78960, 82908, 92120, 103635, 110544, 118440, 138180, 165816, 184240, 207270, 236880, 276360, 331632, 414540, 552720, 829080, 1658160]

約数ペア:

[(1, 1658160), (2, 829080), (3, 552720), (4, 414540), (5, 331632), (6, 276360), (7, 236880), (8, 207270), (9, 184240), (10, 165816), (12, 138180), (14, 118440), (15, 110544), (16, 103635), (18, 92120), (20, 82908), (21, 78960), (24, 69090), (28, 59220), (30, 55272), (35, 47376), (36, 46060), (40, 41454), (42, 39480), (45, 36848), (47, 35280), (48, 34545), (49, 33840), (56, 29610), (60, 27636), (63, 26320), (70, 23688), (72, 23030), (80, 20727), (84, 19740), (90, 18424), (94, 17640), (98, 16920), (105, 15792), (112, 14805), (120, 13818), (126, 13160), (140, 11844), (141, 11760), (144, 11515), (147, 11280), (168, 9870), (180, 9212), (188, 8820), (196, 8460), (210, 7896), (235, 7056), (240, 6909), (245, 6768), (252, 6580), (280, 5922), (282, 5880), (294, 5640), (315, 5264), (329, 5040), (336, 4935), (360, 4606), (376, 4410), (392, 4230), (420, 3948), (423, 3920), (441, 3760), (470, 3528), (490, 3384), (504, 3290), (560, 2961), (564, 2940), (588, 2820), (630, 2632), (658, 2520), (705, 2352), (720, 2303), (735, 2256), (752, 2205), (784, 2115), (840, 1974), (846, 1960), (882, 1880), (940, 1764), (980, 1692), (987, 1680), (1008, 1645), (1128, 1470), (1176, 1410), (1260, 1316)]