12399275840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{178561}}^1$

素因数の和:178616

約数の個数: 112

約数和(自身を含む): 34832446464

約数和(自身を除く): 22433170624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 178561, 357122, 714244, 892805, 1249927, 1428488, 1785610, 2499854, 2856976, 3571220, 4999708, 5535391, 5713952, 6249635, 7142440, 9999416, 11070782, 11427904, 12499270, 14284880, 19998832, 22141564, 24998540, 27676955, 28569760, 38747737, 39997664, 44283128, 49997080, 55353910, 57139520, 77495474, 79995328, 88566256, 99994160, 110707820, 154990948, 177132512, 193738685, 199988320, 221415640, 309981896, 354265024, 387477370, 399976640, 442831280, 619963792, 774954740, 885662560, 1239927584, 1549909480, 1771325120, 2479855168, 3099818960, 6199637920, 12399275840]

約数ペア:

[(1, 12399275840), (2, 6199637920), (4, 3099818960), (5, 2479855168), (7, 1771325120), (8, 1549909480), (10, 1239927584), (14, 885662560), (16, 774954740), (20, 619963792), (28, 442831280), (31, 399976640), (32, 387477370), (35, 354265024), (40, 309981896), (56, 221415640), (62, 199988320), (64, 193738685), (70, 177132512), (80, 154990948), (112, 110707820), (124, 99994160), (140, 88566256), (155, 79995328), (160, 77495474), (217, 57139520), (224, 55353910), (248, 49997080), (280, 44283128), (310, 39997664), (320, 38747737), (434, 28569760), (448, 27676955), (496, 24998540), (560, 22141564), (620, 19998832), (868, 14284880), (992, 12499270), (1085, 11427904), (1120, 11070782), (1240, 9999416), (1736, 7142440), (1984, 6249635), (2170, 5713952), (2240, 5535391), (2480, 4999708), (3472, 3571220), (4340, 2856976), (4960, 2499854), (6944, 1785610), (8680, 1428488), (9920, 1249927), (13888, 892805), (17360, 714244), (34720, 357122), (69440, 178561)]