80835930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128311}}^1$

素因数の和:128331

約数の個数: 48

約数和(自身を含む): 240200064

約数和(自身を除く): 159364134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 128311, 256622, 384933, 641555, 769866, 898177, 1154799, 1283110, 1796354, 1924665, 2309598, 2694531, 3849330, 4490885, 5389062, 5773995, 8083593, 8981770, 11547990, 13472655, 16167186, 26945310, 40417965, 80835930]

約数ペア:

[(1, 80835930), (2, 40417965), (3, 26945310), (5, 16167186), (6, 13472655), (7, 11547990), (9, 8981770), (10, 8083593), (14, 5773995), (15, 5389062), (18, 4490885), (21, 3849330), (30, 2694531), (35, 2309598), (42, 1924665), (45, 1796354), (63, 1283110), (70, 1154799), (90, 898177), (105, 769866), (126, 641555), (210, 384933), (315, 256622), (630, 128311)]