128176680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6553}}^1$

素因数の和:6730

約数の個数: 64

約数和(自身を含む): 386948160

約数和(自身を除く): 258771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 6553, 9780, 13106, 19560, 19659, 26212, 32765, 39318, 52424, 65530, 78636, 98295, 131060, 157272, 196590, 262120, 393180, 786360, 1068139, 2136278, 3204417, 4272556, 5340695, 6408834, 8545112, 10681390, 12817668, 16022085, 21362780, 25635336, 32044170, 42725560, 64088340, 128176680]

約数ペア:

[(1, 128176680), (2, 64088340), (3, 42725560), (4, 32044170), (5, 25635336), (6, 21362780), (8, 16022085), (10, 12817668), (12, 10681390), (15, 8545112), (20, 6408834), (24, 5340695), (30, 4272556), (40, 3204417), (60, 2136278), (120, 1068139), (163, 786360), (326, 393180), (489, 262120), (652, 196590), (815, 157272), (978, 131060), (1304, 98295), (1630, 78636), (1956, 65530), (2445, 52424), (3260, 39318), (3912, 32765), (4890, 26212), (6520, 19659), (6553, 19560), (9780, 13106)]