64611120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38459}}^1$

素因数の和:38482

約数の個数: 80

約数和(自身を含む): 228913920

約数和(自身を除く): 164302800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38459, 76918, 115377, 153836, 192295, 230754, 269213, 307672, 384590, 461508, 538426, 576885, 615344, 769180, 807639, 923016, 1076852, 1153770, 1346065, 1538360, 1615278, 1846032, 2153704, 2307540, 2692130, 3076720, 3230556, 4038195, 4307408, 4615080, 5384260, 6461112, 8076390, 9230160, 10768520, 12922224, 16152780, 21537040, 32305560, 64611120]

約数ペア:

[(1, 64611120), (2, 32305560), (3, 21537040), (4, 16152780), (5, 12922224), (6, 10768520), (7, 9230160), (8, 8076390), (10, 6461112), (12, 5384260), (14, 4615080), (15, 4307408), (16, 4038195), (20, 3230556), (21, 3076720), (24, 2692130), (28, 2307540), (30, 2153704), (35, 1846032), (40, 1615278), (42, 1538360), (48, 1346065), (56, 1153770), (60, 1076852), (70, 923016), (80, 807639), (84, 769180), (105, 615344), (112, 576885), (120, 538426), (140, 461508), (168, 384590), (210, 307672), (240, 269213), (280, 230754), (336, 192295), (420, 153836), (560, 115377), (840, 76918), (1680, 38459)]