164657880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{152461}}^1$

素因数の和:152481

約数の個数: 64

約数和(自身を含む): 548863200

約数和(自身を除く): 384205320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 152461, 304922, 457383, 609844, 762305, 914766, 1219688, 1372149, 1524610, 1829532, 2286915, 2744298, 3049220, 3659064, 4116447, 4573830, 5488596, 6098440, 6860745, 8232894, 9147660, 10977192, 13721490, 16465788, 18295320, 20582235, 27442980, 32931576, 41164470, 54885960, 82328940, 164657880]

約数ペア:

[(1, 164657880), (2, 82328940), (3, 54885960), (4, 41164470), (5, 32931576), (6, 27442980), (8, 20582235), (9, 18295320), (10, 16465788), (12, 13721490), (15, 10977192), (18, 9147660), (20, 8232894), (24, 6860745), (27, 6098440), (30, 5488596), (36, 4573830), (40, 4116447), (45, 3659064), (54, 3049220), (60, 2744298), (72, 2286915), (90, 1829532), (108, 1524610), (120, 1372149), (135, 1219688), (180, 914766), (216, 762305), (270, 609844), (360, 457383), (540, 304922), (1080, 152461)]