7538690640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2416247}}^1$

素因数の和:2416276

約数の個数: 80

約数和(自身を含む): 25167639168

約数和(自身を除く): 17628948528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 2416247, 4832494, 7248741, 9664988, 12081235, 14497482, 19329976, 24162470, 28994964, 31411211, 36243705, 38659952, 48324940, 57989928, 62822422, 72487410, 94233633, 96649880, 115979856, 125644844, 144974820, 157056055, 188467266, 193299760, 251289688, 289949640, 314112110, 376934532, 471168165, 502579376, 579899280, 628224220, 753869064, 942336330, 1256448440, 1507738128, 1884672660, 2512896880, 3769345320, 7538690640]

約数ペア:

[(1, 7538690640), (2, 3769345320), (3, 2512896880), (4, 1884672660), (5, 1507738128), (6, 1256448440), (8, 942336330), (10, 753869064), (12, 628224220), (13, 579899280), (15, 502579376), (16, 471168165), (20, 376934532), (24, 314112110), (26, 289949640), (30, 251289688), (39, 193299760), (40, 188467266), (48, 157056055), (52, 144974820), (60, 125644844), (65, 115979856), (78, 96649880), (80, 94233633), (104, 72487410), (120, 62822422), (130, 57989928), (156, 48324940), (195, 38659952), (208, 36243705), (240, 31411211), (260, 28994964), (312, 24162470), (390, 19329976), (520, 14497482), (624, 12081235), (780, 9664988), (1040, 7248741), (1560, 4832494), (3120, 2416247)]