78631020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 275466240

約数和(自身を除く): 196835220

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, 487, 540, 585, 598, 621, 690, 702, 780, 828, 897, 974, 1035, 1170, 1196, 1242, 1380, 1404, 1461, 1495, 1755, 1794, 1948, 2070, 2340, 2435, 2484, 2691, 2922, 2990, 3105, 3510, 3588, 4140, 4383, 4485, 4870, 5382, 5844, 5980, 6210, 6331, 7020, 7305, 8073, 8766, 8970, 9740, 10764, 11201, 12420, 12662, 13149, 13455, 14610, 16146, 17532, 17940, 18993, 21915, 22402, 25324, 26298, 26910, 29220, 31655, 32292, 33603, 37986, 40365, 43830, 44804, 52596, 53820, 56005, 56979, 63310, 65745, 67206, 75972, 80730, 87660, 94965, 100809, 112010, 113958, 126620, 131490, 134412, 145613, 161460, 168015, 170937, 189930, 201618, 224020, 227916, 262980, 284895, 291226, 302427, 336030, 341874, 379860, 403236, 436839, 504045, 569790, 582452, 604854, 672060, 683748, 728065, 854685, 873678, 1008090, 1139580, 1209708, 1310517, 1456130, 1512135, 1709370, 1747356, 2016180, 2184195, 2621034, 2912260, 3024270, 3418740, 3931551, 4368390, 5242068, 6048540, 6552585, 7863102, 8736780, 13105170, 15726204, 19657755, 26210340, 39315510, 78631020]

約数ペア:

[(1, 78631020), (2, 39315510), (3, 26210340), (4, 19657755), (5, 15726204), (6, 13105170), (9, 8736780), (10, 7863102), (12, 6552585), (13, 6048540), (15, 5242068), (18, 4368390), (20, 3931551), (23, 3418740), (26, 3024270), (27, 2912260), (30, 2621034), (36, 2184195), (39, 2016180), (45, 1747356), (46, 1709370), (52, 1512135), (54, 1456130), (60, 1310517), (65, 1209708), (69, 1139580), (78, 1008090), (90, 873678), (92, 854685), (108, 728065), (115, 683748), (117, 672060), (130, 604854), (135, 582452), (138, 569790), (156, 504045), (180, 436839), (195, 403236), (207, 379860), (230, 341874), (234, 336030), (260, 302427), (270, 291226), (276, 284895), (299, 262980), (345, 227916), (351, 224020), (390, 201618), (414, 189930), (460, 170937), (468, 168015), (487, 161460), (540, 145613), (585, 134412), (598, 131490), (621, 126620), (690, 113958), (702, 112010), (780, 100809), (828, 94965), (897, 87660), (974, 80730), (1035, 75972), (1170, 67206), (1196, 65745), (1242, 63310), (1380, 56979), (1404, 56005), (1461, 53820), (1495, 52596), (1755, 44804), (1794, 43830), (1948, 40365), (2070, 37986), (2340, 33603), (2435, 32292), (2484, 31655), (2691, 29220), (2922, 26910), (2990, 26298), (3105, 25324), (3510, 22402), (3588, 21915), (4140, 18993), (4383, 17940), (4485, 17532), (4870, 16146), (5382, 14610), (5844, 13455), (5980, 13149), (6210, 12662), (6331, 12420), (7020, 11201), (7305, 10764), (8073, 9740), (8766, 8970)]