1283014720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1932

約数の個数: 112

約数和(自身を含む): 3310493760

約数和(自身を除く): 2027479040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 179, 208, 260, 320, 358, 416, 520, 716, 832, 895, 1040, 1432, 1723, 1790, 2080, 2327, 2864, 3446, 3580, 4160, 4654, 5728, 6892, 7160, 8615, 9308, 11456, 11635, 13784, 14320, 17230, 18616, 22399, 23270, 27568, 28640, 34460, 37232, 44798, 46540, 55136, 57280, 68920, 74464, 89596, 93080, 110272, 111995, 137840, 148928, 179192, 186160, 223990, 275680, 308417, 358384, 372320, 447980, 551360, 616834, 716768, 744640, 895960, 1233668, 1433536, 1542085, 1791920, 2467336, 3084170, 3583840, 4009421, 4934672, 6168340, 7167680, 8018842, 9869344, 12336680, 16037684, 19738688, 20047105, 24673360, 32075368, 40094210, 49346720, 64150736, 80188420, 98693440, 128301472, 160376840, 256602944, 320753680, 641507360, 1283014720]

約数ペア:

[(1, 1283014720), (2, 641507360), (4, 320753680), (5, 256602944), (8, 160376840), (10, 128301472), (13, 98693440), (16, 80188420), (20, 64150736), (26, 49346720), (32, 40094210), (40, 32075368), (52, 24673360), (64, 20047105), (65, 19738688), (80, 16037684), (104, 12336680), (130, 9869344), (160, 8018842), (179, 7167680), (208, 6168340), (260, 4934672), (320, 4009421), (358, 3583840), (416, 3084170), (520, 2467336), (716, 1791920), (832, 1542085), (895, 1433536), (1040, 1233668), (1432, 895960), (1723, 744640), (1790, 716768), (2080, 616834), (2327, 551360), (2864, 447980), (3446, 372320), (3580, 358384), (4160, 308417), (4654, 275680), (5728, 223990), (6892, 186160), (7160, 179192), (8615, 148928), (9308, 137840), (11456, 111995), (11635, 110272), (13784, 93080), (14320, 89596), (17230, 74464), (18616, 68920), (22399, 57280), (23270, 55136), (27568, 46540), (28640, 44798), (34460, 37232)]