164540640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2833}}^1$

素因数の和:2873

約数の個数: 144

約数和(自身を含む): 569906064

約数和(自身を除く): 405365424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2833, 2904, 3630, 3872, 4840, 5280, 5666, 5808, 7260, 8499, 9680, 11332, 11616, 14165, 14520, 16998, 19360, 22664, 28330, 29040, 31163, 33996, 42495, 45328, 56660, 58080, 62326, 67992, 84990, 90656, 93489, 113320, 124652, 135984, 155815, 169980, 186978, 226640, 249304, 271968, 311630, 339960, 342793, 373956, 453280, 467445, 498608, 623260, 679920, 685586, 747912, 934890, 997216, 1028379, 1246520, 1359840, 1371172, 1495824, 1713965, 1869780, 2056758, 2493040, 2742344, 2991648, 3427930, 3739560, 4113516, 4986080, 5141895, 5484688, 6855860, 7479120, 8227032, 10283790, 10969376, 13711720, 14958240, 16454064, 20567580, 27423440, 32908128, 41135160, 54846880, 82270320, 164540640]

約数ペア:

[(1, 164540640), (2, 82270320), (3, 54846880), (4, 41135160), (5, 32908128), (6, 27423440), (8, 20567580), (10, 16454064), (11, 14958240), (12, 13711720), (15, 10969376), (16, 10283790), (20, 8227032), (22, 7479120), (24, 6855860), (30, 5484688), (32, 5141895), (33, 4986080), (40, 4113516), (44, 3739560), (48, 3427930), (55, 2991648), (60, 2742344), (66, 2493040), (80, 2056758), (88, 1869780), (96, 1713965), (110, 1495824), (120, 1371172), (121, 1359840), (132, 1246520), (160, 1028379), (165, 997216), (176, 934890), (220, 747912), (240, 685586), (242, 679920), (264, 623260), (330, 498608), (352, 467445), (363, 453280), (440, 373956), (480, 342793), (484, 339960), (528, 311630), (605, 271968), (660, 249304), (726, 226640), (880, 186978), (968, 169980), (1056, 155815), (1210, 135984), (1320, 124652), (1452, 113320), (1760, 93489), (1815, 90656), (1936, 84990), (2420, 67992), (2640, 62326), (2833, 58080), (2904, 56660), (3630, 45328), (3872, 42495), (4840, 33996), (5280, 31163), (5666, 29040), (5808, 28330), (7260, 22664), (8499, 19360), (9680, 16998), (11332, 14520), (11616, 14165)]