64257240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28183}}^1$

素因数の和:28216

約数の個数: 64

約数和(自身を含む): 202924800

約数和(自身を除く): 138667560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28183, 56366, 84549, 112732, 140915, 169098, 225464, 281830, 338196, 422745, 535477, 563660, 676392, 845490, 1070954, 1127320, 1606431, 1690980, 2141908, 2677385, 3212862, 3381960, 4283816, 5354770, 6425724, 8032155, 10709540, 12851448, 16064310, 21419080, 32128620, 64257240]

約数ペア:

[(1, 64257240), (2, 32128620), (3, 21419080), (4, 16064310), (5, 12851448), (6, 10709540), (8, 8032155), (10, 6425724), (12, 5354770), (15, 4283816), (19, 3381960), (20, 3212862), (24, 2677385), (30, 2141908), (38, 1690980), (40, 1606431), (57, 1127320), (60, 1070954), (76, 845490), (95, 676392), (114, 563660), (120, 535477), (152, 422745), (190, 338196), (228, 281830), (285, 225464), (380, 169098), (456, 140915), (570, 112732), (760, 84549), (1140, 56366), (2280, 28183)]