126376720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68683}}^1$

素因数の和:68719

約数の個数: 40

約数和(自身を含む): 306605376

約数和(自身を除く): 180228656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 68683, 137366, 274732, 343415, 549464, 686830, 1098928, 1373660, 1579709, 2747320, 3159418, 5494640, 6318836, 7898545, 12637672, 15797090, 25275344, 31594180, 63188360, 126376720]

約数ペア:

[(1, 126376720), (2, 63188360), (4, 31594180), (5, 25275344), (8, 15797090), (10, 12637672), (16, 7898545), (20, 6318836), (23, 5494640), (40, 3159418), (46, 2747320), (80, 1579709), (92, 1373660), (115, 1098928), (184, 686830), (230, 549464), (368, 343415), (460, 274732), (920, 137366), (1840, 68683)]