1629927040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8461}}^1$

素因数の和:8530

約数の個数: 128

約数和(自身を含む): 4557294720

約数和(自身を除く): 2927367680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6880, 8461, 9632, 12040, 13760, 16922, 19264, 24080, 27520, 33844, 38528, 42305, 48160, 59227, 67688, 84610, 96320, 118454, 135376, 169220, 192640, 236908, 270752, 296135, 338440, 363823, 473816, 541504, 592270, 676880, 727646, 947632, 1083008, 1184540, 1353760, 1455292, 1819115, 1895264, 2369080, 2546761, 2707520, 2910584, 3638230, 3790528, 4738160, 5093522, 5415040, 5821168, 7276460, 7581056, 9476320, 10187044, 11642336, 12733805, 14552920, 18952640, 20374088, 23284672, 25467610, 29105840, 37905280, 40748176, 46569344, 50935220, 58211680, 81496352, 101870440, 116423360, 162992704, 203740880, 232846720, 325985408, 407481760, 814963520, 1629927040]

約数ペア:

[(1, 1629927040), (2, 814963520), (4, 407481760), (5, 325985408), (7, 232846720), (8, 203740880), (10, 162992704), (14, 116423360), (16, 101870440), (20, 81496352), (28, 58211680), (32, 50935220), (35, 46569344), (40, 40748176), (43, 37905280), (56, 29105840), (64, 25467610), (70, 23284672), (80, 20374088), (86, 18952640), (112, 14552920), (128, 12733805), (140, 11642336), (160, 10187044), (172, 9476320), (215, 7581056), (224, 7276460), (280, 5821168), (301, 5415040), (320, 5093522), (344, 4738160), (430, 3790528), (448, 3638230), (560, 2910584), (602, 2707520), (640, 2546761), (688, 2369080), (860, 1895264), (896, 1819115), (1120, 1455292), (1204, 1353760), (1376, 1184540), (1505, 1083008), (1720, 947632), (2240, 727646), (2408, 676880), (2752, 592270), (3010, 541504), (3440, 473816), (4480, 363823), (4816, 338440), (5504, 296135), (6020, 270752), (6880, 236908), (8461, 192640), (9632, 169220), (12040, 135376), (13760, 118454), (16922, 96320), (19264, 84610), (24080, 67688), (27520, 59227), (33844, 48160), (38528, 42305)]