128512140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1531}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 360326400

約数和(自身を除く): 231814260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1399, 1531, 2798, 3062, 4197, 4593, 5596, 6124, 6995, 7655, 8394, 9186, 13990, 15310, 16788, 18372, 20985, 22965, 27980, 30620, 41970, 45930, 83940, 91860, 2141869, 4283738, 6425607, 8567476, 10709345, 12851214, 21418690, 25702428, 32128035, 42837380, 64256070, 128512140]

約数ペア:

[(1, 128512140), (2, 64256070), (3, 42837380), (4, 32128035), (5, 25702428), (6, 21418690), (10, 12851214), (12, 10709345), (15, 8567476), (20, 6425607), (30, 4283738), (60, 2141869), (1399, 91860), (1531, 83940), (2798, 45930), (3062, 41970), (4197, 30620), (4593, 27980), (5596, 22965), (6124, 20985), (6995, 18372), (7655, 16788), (8394, 15310), (9186, 13990)]