80568540

素因数分解:

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

素因数の和:553

約数の個数: 192

約数和(自身を含む): 282240000

約数和(自身を除く): 201671460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 499, 540, 585, 598, 621, 690, 702, 780, 828, 897, 998, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1497, 1755, 1794, 1996, 2070, 2340, 2484, 2495, 2691, 2990, 2994, 3105, 3510, 3588, 4140, 4485, 4491, 4990, 5382, 5980, 5988, 6210, 6487, 7020, 7485, 8073, 8970, 8982, 9980, 10764, 11477, 12420, 12974, 13455, 13473, 14970, 16146, 17940, 17964, 19461, 22455, 22954, 25948, 26910, 26946, 29940, 32292, 32435, 34431, 38922, 40365, 44910, 45908, 53820, 53892, 57385, 58383, 64870, 67365, 68862, 77844, 80730, 89820, 97305, 103293, 114770, 116766, 129740, 134730, 137724, 149201, 161460, 172155, 175149, 194610, 206586, 229540, 233532, 269460, 291915, 298402, 309879, 344310, 350298, 389220, 413172, 447603, 516465, 583830, 596804, 619758, 688620, 700596, 746005, 875745, 895206, 1032930, 1167660, 1239516, 1342809, 1492010, 1549395, 1751490, 1790412, 2065860, 2238015, 2685618, 2984020, 3098790, 3502980, 4028427, 4476030, 5371236, 6197580, 6714045, 8056854, 8952060, 13428090, 16113708, 20142135, 26856180, 40284270, 80568540]

約数ペア:

[(1, 80568540), (2, 40284270), (3, 26856180), (4, 20142135), (5, 16113708), (6, 13428090), (9, 8952060), (10, 8056854), (12, 6714045), (13, 6197580), (15, 5371236), (18, 4476030), (20, 4028427), (23, 3502980), (26, 3098790), (27, 2984020), (30, 2685618), (36, 2238015), (39, 2065860), (45, 1790412), (46, 1751490), (52, 1549395), (54, 1492010), (60, 1342809), (65, 1239516), (69, 1167660), (78, 1032930), (90, 895206), (92, 875745), (108, 746005), (115, 700596), (117, 688620), (130, 619758), (135, 596804), (138, 583830), (156, 516465), (180, 447603), (195, 413172), (207, 389220), (230, 350298), (234, 344310), (260, 309879), (270, 298402), (276, 291915), (299, 269460), (345, 233532), (351, 229540), (390, 206586), (414, 194610), (460, 175149), (468, 172155), (499, 161460), (540, 149201), (585, 137724), (598, 134730), (621, 129740), (690, 116766), (702, 114770), (780, 103293), (828, 97305), (897, 89820), (998, 80730), (1035, 77844), (1170, 68862), (1196, 67365), (1242, 64870), (1380, 58383), (1404, 57385), (1495, 53892), (1497, 53820), (1755, 45908), (1794, 44910), (1996, 40365), (2070, 38922), (2340, 34431), (2484, 32435), (2495, 32292), (2691, 29940), (2990, 26946), (2994, 26910), (3105, 25948), (3510, 22954), (3588, 22455), (4140, 19461), (4485, 17964), (4491, 17940), (4990, 16146), (5382, 14970), (5980, 13473), (5988, 13455), (6210, 12974), (6487, 12420), (7020, 11477), (7485, 10764), (8073, 9980), (8970, 8982)]