127916520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5581}}^1$

素因数の和:5786

約数の個数: 64

約数和(自身を含む): 385827840

約数和(自身を除く): 257911320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5581, 5730, 7640, 11162, 11460, 16743, 22324, 22920, 27905, 33486, 44648, 55810, 66972, 83715, 111620, 133944, 167430, 223240, 334860, 669720, 1065971, 2131942, 3197913, 4263884, 5329855, 6395826, 8527768, 10659710, 12791652, 15989565, 21319420, 25583304, 31979130, 42638840, 63958260, 127916520]

約数ペア:

[(1, 127916520), (2, 63958260), (3, 42638840), (4, 31979130), (5, 25583304), (6, 21319420), (8, 15989565), (10, 12791652), (12, 10659710), (15, 8527768), (20, 6395826), (24, 5329855), (30, 4263884), (40, 3197913), (60, 2131942), (120, 1065971), (191, 669720), (382, 334860), (573, 223240), (764, 167430), (955, 133944), (1146, 111620), (1528, 83715), (1910, 66972), (2292, 55810), (2865, 44648), (3820, 33486), (4584, 27905), (5581, 22920), (5730, 22324), (7640, 16743), (11162, 11460)]