161137080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 256

約数和(自身を含む): 604800000

約数和(自身を除く): 443662920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 499, 520, 540, 552, 585, 598, 621, 690, 702, 780, 828, 897, 920, 936, 998, 1035, 1080, 1170, 1196, 1242, 1380, 1404, 1495, 1497, 1560, 1656, 1755, 1794, 1996, 2070, 2340, 2392, 2484, 2495, 2691, 2760, 2808, 2990, 2994, 3105, 3510, 3588, 3992, 4140, 4485, 4491, 4680, 4968, 4990, 5382, 5980, 5988, 6210, 6487, 7020, 7176, 7485, 8073, 8280, 8970, 8982, 9980, 10764, 11477, 11960, 11976, 12420, 12974, 13455, 13473, 14040, 14970, 16146, 17940, 17964, 19461, 19960, 21528, 22455, 22954, 24840, 25948, 26910, 26946, 29940, 32292, 32435, 34431, 35880, 35928, 38922, 40365, 44910, 45908, 51896, 53820, 53892, 57385, 58383, 59880, 64584, 64870, 67365, 68862, 77844, 80730, 89820, 91816, 97305, 103293, 107640, 107784, 114770, 116766, 129740, 134730, 137724, 149201, 155688, 161460, 172155, 175149, 179640, 194610, 206586, 229540, 233532, 259480, 269460, 275448, 291915, 298402, 309879, 322920, 344310, 350298, 389220, 413172, 447603, 459080, 467064, 516465, 538920, 583830, 596804, 619758, 688620, 700596, 746005, 778440, 826344, 875745, 895206, 1032930, 1167660, 1193608, 1239516, 1342809, 1377240, 1401192, 1492010, 1549395, 1751490, 1790412, 2065860, 2238015, 2335320, 2479032, 2685618, 2984020, 3098790, 3502980, 3580824, 4028427, 4131720, 4476030, 5371236, 5968040, 6197580, 6714045, 7005960, 8056854, 8952060, 10742472, 12395160, 13428090, 16113708, 17904120, 20142135, 26856180, 32227416, 40284270, 53712360, 80568540, 161137080]

約数ペア:

[(1, 161137080), (2, 80568540), (3, 53712360), (4, 40284270), (5, 32227416), (6, 26856180), (8, 20142135), (9, 17904120), (10, 16113708), (12, 13428090), (13, 12395160), (15, 10742472), (18, 8952060), (20, 8056854), (23, 7005960), (24, 6714045), (26, 6197580), (27, 5968040), (30, 5371236), (36, 4476030), (39, 4131720), (40, 4028427), (45, 3580824), (46, 3502980), (52, 3098790), (54, 2984020), (60, 2685618), (65, 2479032), (69, 2335320), (72, 2238015), (78, 2065860), (90, 1790412), (92, 1751490), (104, 1549395), (108, 1492010), (115, 1401192), (117, 1377240), (120, 1342809), (130, 1239516), (135, 1193608), (138, 1167660), (156, 1032930), (180, 895206), (184, 875745), (195, 826344), (207, 778440), (216, 746005), (230, 700596), (234, 688620), (260, 619758), (270, 596804), (276, 583830), (299, 538920), (312, 516465), (345, 467064), (351, 459080), (360, 447603), (390, 413172), (414, 389220), (460, 350298), (468, 344310), (499, 322920), (520, 309879), (540, 298402), (552, 291915), (585, 275448), (598, 269460), (621, 259480), (690, 233532), (702, 229540), (780, 206586), (828, 194610), (897, 179640), (920, 175149), (936, 172155), (998, 161460), (1035, 155688), (1080, 149201), (1170, 137724), (1196, 134730), (1242, 129740), (1380, 116766), (1404, 114770), (1495, 107784), (1497, 107640), (1560, 103293), (1656, 97305), (1755, 91816), (1794, 89820), (1996, 80730), (2070, 77844), (2340, 68862), (2392, 67365), (2484, 64870), (2495, 64584), (2691, 59880), (2760, 58383), (2808, 57385), (2990, 53892), (2994, 53820), (3105, 51896), (3510, 45908), (3588, 44910), (3992, 40365), (4140, 38922), (4485, 35928), (4491, 35880), (4680, 34431), (4968, 32435), (4990, 32292), (5382, 29940), (5980, 26946), (5988, 26910), (6210, 25948), (6487, 24840), (7020, 22954), (7176, 22455), (7485, 21528), (8073, 19960), (8280, 19461), (8970, 17964), (8982, 17940), (9980, 16146), (10764, 14970), (11477, 14040), (11960, 13473), (11976, 13455), (12420, 12974)]