81809160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29641}}^1$

素因数の和:29678

約数の個数: 64

約数和(自身を含む): 256106880

約数和(自身を除く): 174297720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29641, 59282, 88923, 118564, 148205, 177846, 237128, 296410, 355692, 444615, 592820, 681743, 711384, 889230, 1185640, 1363486, 1778460, 2045229, 2726972, 3408715, 3556920, 4090458, 5453944, 6817430, 8180916, 10226145, 13634860, 16361832, 20452290, 27269720, 40904580, 81809160]

約数ペア:

[(1, 81809160), (2, 40904580), (3, 27269720), (4, 20452290), (5, 16361832), (6, 13634860), (8, 10226145), (10, 8180916), (12, 6817430), (15, 5453944), (20, 4090458), (23, 3556920), (24, 3408715), (30, 2726972), (40, 2045229), (46, 1778460), (60, 1363486), (69, 1185640), (92, 889230), (115, 711384), (120, 681743), (138, 592820), (184, 444615), (230, 355692), (276, 296410), (345, 237128), (460, 177846), (552, 148205), (690, 118564), (920, 88923), (1380, 59282), (2760, 29641)]