64256220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 167986980

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, 191, 210, 252, 267, 270, 315, 356, 378, 382, 420, 445, 534, 540, 573, 623, 630, 756, 764, 801, 890, 945, 955, 1068, 1146, 1246, 1260, 1335, 1337, 1602, 1719, 1780, 1869, 1890, 1910, 2292, 2403, 2492, 2670, 2674, 2865, 3115, 3204, 3438, 3738, 3780, 3820, 4005, 4011, 4806, 5157, 5340, 5348, 5607, 5730, 6230, 6685, 6876, 7476, 8010, 8022, 8595, 9345, 9612, 10314, 11214, 11460, 12015, 12033, 12460, 13370, 16020, 16044, 16821, 16999, 17190, 18690, 20055, 20628, 22428, 24030, 24066, 25785, 26740, 28035, 33642, 33998, 34380, 36099, 37380, 40110, 48060, 48132, 50997, 51570, 56070, 60165, 67284, 67996, 72198, 80220, 84105, 84995, 101994, 103140, 112140, 118993, 120330, 144396, 152991, 168210, 169990, 180495, 203988, 237986, 240660, 254985, 305982, 336420, 339980, 356979, 360990, 458973, 475972, 509970, 594965, 611964, 713958, 721980, 764955, 917946, 1019940, 1070937, 1189930, 1427916, 1529910, 1784895, 1835892, 2141874, 2294865, 2379860, 3059820, 3212811, 3569790, 4283748, 4589730, 5354685, 6425622, 7139580, 9179460, 10709370, 12851244, 16064055, 21418740, 32128110, 64256220]

約数ペア:

[(1, 64256220), (2, 32128110), (3, 21418740), (4, 16064055), (5, 12851244), (6, 10709370), (7, 9179460), (9, 7139580), (10, 6425622), (12, 5354685), (14, 4589730), (15, 4283748), (18, 3569790), (20, 3212811), (21, 3059820), (27, 2379860), (28, 2294865), (30, 2141874), (35, 1835892), (36, 1784895), (42, 1529910), (45, 1427916), (54, 1189930), (60, 1070937), (63, 1019940), (70, 917946), (84, 764955), (89, 721980), (90, 713958), (105, 611964), (108, 594965), (126, 509970), (135, 475972), (140, 458973), (178, 360990), (180, 356979), (189, 339980), (191, 336420), (210, 305982), (252, 254985), (267, 240660), (270, 237986), (315, 203988), (356, 180495), (378, 169990), (382, 168210), (420, 152991), (445, 144396), (534, 120330), (540, 118993), (573, 112140), (623, 103140), (630, 101994), (756, 84995), (764, 84105), (801, 80220), (890, 72198), (945, 67996), (955, 67284), (1068, 60165), (1146, 56070), (1246, 51570), (1260, 50997), (1335, 48132), (1337, 48060), (1602, 40110), (1719, 37380), (1780, 36099), (1869, 34380), (1890, 33998), (1910, 33642), (2292, 28035), (2403, 26740), (2492, 25785), (2670, 24066), (2674, 24030), (2865, 22428), (3115, 20628), (3204, 20055), (3438, 18690), (3738, 17190), (3780, 16999), (3820, 16821), (4005, 16044), (4011, 16020), (4806, 13370), (5157, 12460), (5340, 12033), (5348, 12015), (5607, 11460), (5730, 11214), (6230, 10314), (6685, 9612), (6876, 9345), (7476, 8595), (8010, 8022)]