2730615680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3011}}^1$

素因数の和:3152

約数の個数: 128

約数和(自身を含む): 7096874400

約数和(自身を除く): 4366258720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 128, 130, 160, 208, 218, 260, 320, 416, 436, 520, 545, 640, 832, 872, 1040, 1090, 1417, 1664, 1744, 2080, 2180, 2834, 3011, 3488, 4160, 4360, 5668, 6022, 6976, 7085, 8320, 8720, 11336, 12044, 13952, 14170, 15055, 17440, 22672, 24088, 28340, 30110, 34880, 39143, 45344, 48176, 56680, 60220, 69760, 78286, 90688, 96352, 113360, 120440, 156572, 181376, 192704, 195715, 226720, 240880, 313144, 328199, 385408, 391430, 453440, 481760, 626288, 656398, 782860, 906880, 963520, 1252576, 1312796, 1565720, 1640995, 1927040, 2505152, 2625592, 3131440, 3281990, 4266587, 5010304, 5251184, 6262880, 6563980, 8533174, 10502368, 12525760, 13127960, 17066348, 21004736, 21332935, 25051520, 26255920, 34132696, 42009472, 42665870, 52511840, 68265392, 85331740, 105023680, 136530784, 170663480, 210047360, 273061568, 341326960, 546123136, 682653920, 1365307840, 2730615680]

約数ペア:

[(1, 2730615680), (2, 1365307840), (4, 682653920), (5, 546123136), (8, 341326960), (10, 273061568), (13, 210047360), (16, 170663480), (20, 136530784), (26, 105023680), (32, 85331740), (40, 68265392), (52, 52511840), (64, 42665870), (65, 42009472), (80, 34132696), (104, 26255920), (109, 25051520), (128, 21332935), (130, 21004736), (160, 17066348), (208, 13127960), (218, 12525760), (260, 10502368), (320, 8533174), (416, 6563980), (436, 6262880), (520, 5251184), (545, 5010304), (640, 4266587), (832, 3281990), (872, 3131440), (1040, 2625592), (1090, 2505152), (1417, 1927040), (1664, 1640995), (1744, 1565720), (2080, 1312796), (2180, 1252576), (2834, 963520), (3011, 906880), (3488, 782860), (4160, 656398), (4360, 626288), (5668, 481760), (6022, 453440), (6976, 391430), (7085, 385408), (8320, 328199), (8720, 313144), (11336, 240880), (12044, 226720), (13952, 195715), (14170, 192704), (15055, 181376), (17440, 156572), (22672, 120440), (24088, 113360), (28340, 96352), (30110, 90688), (34880, 78286), (39143, 69760), (45344, 60220), (48176, 56680)]