15600680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 21171160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 127, 148, 166, 185, 254, 296, 332, 370, 415, 508, 635, 664, 740, 830, 1016, 1270, 1480, 1660, 2540, 3071, 3320, 4699, 5080, 6142, 9398, 10541, 12284, 15355, 18796, 21082, 23495, 24568, 30710, 37592, 42164, 46990, 52705, 61420, 84328, 93980, 105410, 122840, 187960, 210820, 390017, 421640, 780034, 1560068, 1950085, 3120136, 3900170, 7800340, 15600680]

約数ペア:

[(1, 15600680), (2, 7800340), (4, 3900170), (5, 3120136), (8, 1950085), (10, 1560068), (20, 780034), (37, 421640), (40, 390017), (74, 210820), (83, 187960), (127, 122840), (148, 105410), (166, 93980), (185, 84328), (254, 61420), (296, 52705), (332, 46990), (370, 42164), (415, 37592), (508, 30710), (635, 24568), (664, 23495), (740, 21082), (830, 18796), (1016, 15355), (1270, 12284), (1480, 10541), (1660, 9398), (2540, 6142), (3071, 5080), (3320, 4699)]