65813880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 218661120

約数和(自身を除く): 152847240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 683, 730, 803, 876, 1095, 1320, 1366, 1460, 1606, 1752, 2049, 2190, 2409, 2732, 2920, 3212, 3415, 4015, 4098, 4380, 4818, 5464, 6424, 6830, 7513, 8030, 8196, 8760, 9636, 10245, 12045, 13660, 15026, 16060, 16392, 19272, 20490, 22539, 24090, 27320, 30052, 32120, 37565, 40980, 45078, 48180, 49859, 60104, 75130, 81960, 90156, 96360, 99718, 112695, 149577, 150260, 180312, 199436, 225390, 249295, 299154, 300520, 398872, 450780, 498590, 548449, 598308, 747885, 901560, 997180, 1096898, 1196616, 1495770, 1645347, 1994360, 2193796, 2742245, 2991540, 3290694, 4387592, 5484490, 5983080, 6581388, 8226735, 10968980, 13162776, 16453470, 21937960, 32906940, 65813880]

約数ペア:

[(1, 65813880), (2, 32906940), (3, 21937960), (4, 16453470), (5, 13162776), (6, 10968980), (8, 8226735), (10, 6581388), (11, 5983080), (12, 5484490), (15, 4387592), (20, 3290694), (22, 2991540), (24, 2742245), (30, 2193796), (33, 1994360), (40, 1645347), (44, 1495770), (55, 1196616), (60, 1096898), (66, 997180), (73, 901560), (88, 747885), (110, 598308), (120, 548449), (132, 498590), (146, 450780), (165, 398872), (219, 300520), (220, 299154), (264, 249295), (292, 225390), (330, 199436), (365, 180312), (438, 150260), (440, 149577), (584, 112695), (660, 99718), (683, 96360), (730, 90156), (803, 81960), (876, 75130), (1095, 60104), (1320, 49859), (1366, 48180), (1460, 45078), (1606, 40980), (1752, 37565), (2049, 32120), (2190, 30052), (2409, 27320), (2732, 24090), (2920, 22539), (3212, 20490), (3415, 19272), (4015, 16392), (4098, 16060), (4380, 15026), (4818, 13660), (5464, 12045), (6424, 10245), (6830, 9636), (7513, 8760), (8030, 8196)]