145327520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 373721040

約数和(自身を除く): 228393520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 218, 260, 416, 436, 520, 545, 641, 872, 1040, 1090, 1282, 1417, 1744, 2080, 2180, 2564, 2834, 3205, 3488, 4360, 5128, 5668, 6410, 7085, 8333, 8720, 10256, 11336, 12820, 14170, 16666, 17440, 20512, 22672, 25640, 28340, 33332, 41665, 45344, 51280, 56680, 66664, 69869, 83330, 102560, 113360, 133328, 139738, 166660, 226720, 266656, 279476, 333320, 349345, 558952, 666640, 698690, 908297, 1117904, 1333280, 1397380, 1816594, 2235808, 2794760, 3633188, 4541485, 5589520, 7266376, 9082970, 11179040, 14532752, 18165940, 29065504, 36331880, 72663760, 145327520]

約数ペア:

[(1, 145327520), (2, 72663760), (4, 36331880), (5, 29065504), (8, 18165940), (10, 14532752), (13, 11179040), (16, 9082970), (20, 7266376), (26, 5589520), (32, 4541485), (40, 3633188), (52, 2794760), (65, 2235808), (80, 1816594), (104, 1397380), (109, 1333280), (130, 1117904), (160, 908297), (208, 698690), (218, 666640), (260, 558952), (416, 349345), (436, 333320), (520, 279476), (545, 266656), (641, 226720), (872, 166660), (1040, 139738), (1090, 133328), (1282, 113360), (1417, 102560), (1744, 83330), (2080, 69869), (2180, 66664), (2564, 56680), (2834, 51280), (3205, 45344), (3488, 41665), (4360, 33332), (5128, 28340), (5668, 25640), (6410, 22672), (7085, 20512), (8333, 17440), (8720, 16666), (10256, 14170), (11336, 12820)]