64895880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3359}}^1$

素因数の和:3403

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 167347320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3359, 3864, 4830, 6440, 6718, 9660, 10077, 13436, 16795, 19320, 20154, 23513, 26872, 33590, 40308, 47026, 50385, 67180, 70539, 77257, 80616, 94052, 100770, 117565, 134360, 141078, 154514, 188104, 201540, 231771, 235130, 282156, 309028, 352695, 386285, 403080, 463542, 470260, 540799, 564312, 618056, 705390, 772570, 927084, 940520, 1081598, 1158855, 1410780, 1545140, 1622397, 1854168, 2163196, 2317710, 2703995, 2821560, 3090280, 3244794, 4326392, 4635420, 5407990, 6489588, 8111985, 9270840, 10815980, 12979176, 16223970, 21631960, 32447940, 64895880]

約数ペア:

[(1, 64895880), (2, 32447940), (3, 21631960), (4, 16223970), (5, 12979176), (6, 10815980), (7, 9270840), (8, 8111985), (10, 6489588), (12, 5407990), (14, 4635420), (15, 4326392), (20, 3244794), (21, 3090280), (23, 2821560), (24, 2703995), (28, 2317710), (30, 2163196), (35, 1854168), (40, 1622397), (42, 1545140), (46, 1410780), (56, 1158855), (60, 1081598), (69, 940520), (70, 927084), (84, 772570), (92, 705390), (105, 618056), (115, 564312), (120, 540799), (138, 470260), (140, 463542), (161, 403080), (168, 386285), (184, 352695), (210, 309028), (230, 282156), (276, 235130), (280, 231771), (322, 201540), (345, 188104), (420, 154514), (460, 141078), (483, 134360), (552, 117565), (644, 100770), (690, 94052), (805, 80616), (840, 77257), (920, 70539), (966, 67180), (1288, 50385), (1380, 47026), (1610, 40308), (1932, 33590), (2415, 26872), (2760, 23513), (3220, 20154), (3359, 19320), (3864, 16795), (4830, 13436), (6440, 10077), (6718, 9660)]