64955760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3146

約数の個数: 80

約数和(自身を含む): 203692320

約数和(自身を除く): 138736560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3041, 3560, 4272, 5340, 6082, 7120, 9123, 10680, 12164, 15205, 18246, 21360, 24328, 30410, 36492, 45615, 48656, 60820, 72984, 91230, 121640, 145968, 182460, 243280, 270649, 364920, 541298, 729840, 811947, 1082596, 1353245, 1623894, 2165192, 2706490, 3247788, 4059735, 4330384, 5412980, 6495576, 8119470, 10825960, 12991152, 16238940, 21651920, 32477880, 64955760]

約数ペア:

[(1, 64955760), (2, 32477880), (3, 21651920), (4, 16238940), (5, 12991152), (6, 10825960), (8, 8119470), (10, 6495576), (12, 5412980), (15, 4330384), (16, 4059735), (20, 3247788), (24, 2706490), (30, 2165192), (40, 1623894), (48, 1353245), (60, 1082596), (80, 811947), (89, 729840), (120, 541298), (178, 364920), (240, 270649), (267, 243280), (356, 182460), (445, 145968), (534, 121640), (712, 91230), (890, 72984), (1068, 60820), (1335, 48656), (1424, 45615), (1780, 36492), (2136, 30410), (2670, 24328), (3041, 21360), (3560, 18246), (4272, 15205), (5340, 12164), (6082, 10680), (7120, 9123)]