78385860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 204660540

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, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 233, 252, 267, 270, 315, 356, 378, 420, 445, 466, 534, 540, 623, 630, 699, 756, 801, 890, 932, 945, 1068, 1165, 1246, 1260, 1335, 1398, 1602, 1631, 1780, 1869, 1890, 2097, 2330, 2403, 2492, 2670, 2796, 3115, 3204, 3262, 3495, 3738, 3780, 4005, 4194, 4660, 4806, 4893, 5340, 5607, 6230, 6291, 6524, 6990, 7476, 8010, 8155, 8388, 9345, 9612, 9786, 10485, 11214, 12015, 12460, 12582, 13980, 14679, 16020, 16310, 16821, 18690, 19572, 20737, 20970, 22428, 24030, 24465, 25164, 28035, 29358, 31455, 32620, 33642, 37380, 41474, 41940, 44037, 48060, 48930, 56070, 58716, 62211, 62910, 67284, 73395, 82948, 84105, 88074, 97860, 103685, 112140, 124422, 125820, 145159, 146790, 168210, 176148, 186633, 207370, 220185, 248844, 290318, 293580, 311055, 336420, 373266, 414740, 435477, 440370, 559899, 580636, 622110, 725795, 746532, 870954, 880740, 933165, 1119798, 1244220, 1306431, 1451590, 1741908, 1866330, 2177385, 2239596, 2612862, 2799495, 2903180, 3732660, 3919293, 4354770, 5225724, 5598990, 6532155, 7838586, 8709540, 11197980, 13064310, 15677172, 19596465, 26128620, 39192930, 78385860]

約数ペア:

[(1, 78385860), (2, 39192930), (3, 26128620), (4, 19596465), (5, 15677172), (6, 13064310), (7, 11197980), (9, 8709540), (10, 7838586), (12, 6532155), (14, 5598990), (15, 5225724), (18, 4354770), (20, 3919293), (21, 3732660), (27, 2903180), (28, 2799495), (30, 2612862), (35, 2239596), (36, 2177385), (42, 1866330), (45, 1741908), (54, 1451590), (60, 1306431), (63, 1244220), (70, 1119798), (84, 933165), (89, 880740), (90, 870954), (105, 746532), (108, 725795), (126, 622110), (135, 580636), (140, 559899), (178, 440370), (180, 435477), (189, 414740), (210, 373266), (233, 336420), (252, 311055), (267, 293580), (270, 290318), (315, 248844), (356, 220185), (378, 207370), (420, 186633), (445, 176148), (466, 168210), (534, 146790), (540, 145159), (623, 125820), (630, 124422), (699, 112140), (756, 103685), (801, 97860), (890, 88074), (932, 84105), (945, 82948), (1068, 73395), (1165, 67284), (1246, 62910), (1260, 62211), (1335, 58716), (1398, 56070), (1602, 48930), (1631, 48060), (1780, 44037), (1869, 41940), (1890, 41474), (2097, 37380), (2330, 33642), (2403, 32620), (2492, 31455), (2670, 29358), (2796, 28035), (3115, 25164), (3204, 24465), (3262, 24030), (3495, 22428), (3738, 20970), (3780, 20737), (4005, 19572), (4194, 18690), (4660, 16821), (4806, 16310), (4893, 16020), (5340, 14679), (5607, 13980), (6230, 12582), (6291, 12460), (6524, 12015), (6990, 11214), (7476, 10485), (8010, 9786), (8155, 9612), (8388, 9345)]