155272920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1593

約数の個数: 128

約数和(自身を含む): 514944000

約数和(自身を除く): 359671080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1489, 1580, 1738, 1896, 2370, 2607, 2978, 3160, 3476, 4345, 4467, 4740, 5214, 5956, 6952, 7445, 8690, 8934, 9480, 10428, 11912, 13035, 14890, 16379, 17380, 17868, 20856, 22335, 26070, 29780, 32758, 34760, 35736, 44670, 49137, 52140, 59560, 65516, 81895, 89340, 98274, 104280, 117631, 131032, 163790, 178680, 196548, 235262, 245685, 327580, 352893, 393096, 470524, 491370, 588155, 655160, 705786, 941048, 982740, 1176310, 1293941, 1411572, 1764465, 1965480, 2352620, 2587882, 2823144, 3528930, 3881823, 4705240, 5175764, 6469705, 7057860, 7763646, 10351528, 12939410, 14115720, 15527292, 19409115, 25878820, 31054584, 38818230, 51757640, 77636460, 155272920]

約数ペア:

[(1, 155272920), (2, 77636460), (3, 51757640), (4, 38818230), (5, 31054584), (6, 25878820), (8, 19409115), (10, 15527292), (11, 14115720), (12, 12939410), (15, 10351528), (20, 7763646), (22, 7057860), (24, 6469705), (30, 5175764), (33, 4705240), (40, 3881823), (44, 3528930), (55, 2823144), (60, 2587882), (66, 2352620), (79, 1965480), (88, 1764465), (110, 1411572), (120, 1293941), (132, 1176310), (158, 982740), (165, 941048), (220, 705786), (237, 655160), (264, 588155), (316, 491370), (330, 470524), (395, 393096), (440, 352893), (474, 327580), (632, 245685), (660, 235262), (790, 196548), (869, 178680), (948, 163790), (1185, 131032), (1320, 117631), (1489, 104280), (1580, 98274), (1738, 89340), (1896, 81895), (2370, 65516), (2607, 59560), (2978, 52140), (3160, 49137), (3476, 44670), (4345, 35736), (4467, 34760), (4740, 32758), (5214, 29780), (5956, 26070), (6952, 22335), (7445, 20856), (8690, 17868), (8934, 17380), (9480, 16379), (10428, 14890), (11912, 13035)]