2565654560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 7106641920

約数和(自身を除く): 4540987360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 107, 112, 140, 158, 160, 214, 224, 271, 280, 316, 395, 428, 535, 542, 553, 560, 632, 749, 790, 856, 1070, 1084, 1106, 1120, 1264, 1355, 1498, 1580, 1712, 1897, 2140, 2168, 2212, 2528, 2710, 2765, 2996, 3160, 3424, 3745, 3794, 4280, 4336, 4424, 5420, 5530, 5992, 6320, 7490, 7588, 8453, 8560, 8672, 8848, 9485, 10840, 11060, 11984, 12640, 14980, 15176, 16906, 17120, 17696, 18970, 21409, 21680, 22120, 23968, 28997, 29960, 30352, 33812, 37940, 42265, 42818, 43360, 44240, 57994, 59171, 59920, 60704, 67624, 75880, 84530, 85636, 88480, 107045, 115988, 118342, 119840, 135248, 144985, 149863, 151760, 169060, 171272, 202979, 214090, 231976, 236684, 270496, 289970, 295855, 299726, 303520, 338120, 342544, 405958, 428180, 463952, 473368, 579940, 591710, 599452, 676240, 685088, 749315, 811916, 856360, 927904, 946736, 1014895, 1159880, 1183420, 1198904, 1352480, 1498630, 1623832, 1712720, 1893472, 2029790, 2290763, 2319760, 2366840, 2397808, 2997260, 3247664, 3425440, 4059580, 4581526, 4639520, 4733680, 4795616, 5994520, 6495328, 8119160, 9163052, 9467360, 11453815, 11989040, 16035341, 16238320, 18326104, 22907630, 23978080, 32070682, 32476640, 36652208, 45815260, 64141364, 73304416, 80176705, 91630520, 128282728, 160353410, 183261040, 256565456, 320706820, 366522080, 513130912, 641413640, 1282827280, 2565654560]

約数ペア:

[(1, 2565654560), (2, 1282827280), (4, 641413640), (5, 513130912), (7, 366522080), (8, 320706820), (10, 256565456), (14, 183261040), (16, 160353410), (20, 128282728), (28, 91630520), (32, 80176705), (35, 73304416), (40, 64141364), (56, 45815260), (70, 36652208), (79, 32476640), (80, 32070682), (107, 23978080), (112, 22907630), (140, 18326104), (158, 16238320), (160, 16035341), (214, 11989040), (224, 11453815), (271, 9467360), (280, 9163052), (316, 8119160), (395, 6495328), (428, 5994520), (535, 4795616), (542, 4733680), (553, 4639520), (560, 4581526), (632, 4059580), (749, 3425440), (790, 3247664), (856, 2997260), (1070, 2397808), (1084, 2366840), (1106, 2319760), (1120, 2290763), (1264, 2029790), (1355, 1893472), (1498, 1712720), (1580, 1623832), (1712, 1498630), (1897, 1352480), (2140, 1198904), (2168, 1183420), (2212, 1159880), (2528, 1014895), (2710, 946736), (2765, 927904), (2996, 856360), (3160, 811916), (3424, 749315), (3745, 685088), (3794, 676240), (4280, 599452), (4336, 591710), (4424, 579940), (5420, 473368), (5530, 463952), (5992, 428180), (6320, 405958), (7490, 342544), (7588, 338120), (8453, 303520), (8560, 299726), (8672, 295855), (8848, 289970), (9485, 270496), (10840, 236684), (11060, 231976), (11984, 214090), (12640, 202979), (14980, 171272), (15176, 169060), (16906, 151760), (17120, 149863), (17696, 144985), (18970, 135248), (21409, 119840), (21680, 118342), (22120, 115988), (23968, 107045), (28997, 88480), (29960, 85636), (30352, 84530), (33812, 75880), (37940, 67624), (42265, 60704), (42818, 59920), (43360, 59171), (44240, 57994)]