80305890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6347

約数の個数: 64

約数和(自身を含む): 223914240

約数和(自身を除く): 143608350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6269, 6405, 12538, 12810, 18807, 31345, 37614, 43883, 62690, 87766, 94035, 131649, 188070, 219415, 263298, 382409, 438830, 658245, 764818, 1147227, 1316490, 1912045, 2294454, 2676863, 3824090, 5353726, 5736135, 8030589, 11472270, 13384315, 16061178, 26768630, 40152945, 80305890]

約数ペア:

[(1, 80305890), (2, 40152945), (3, 26768630), (5, 16061178), (6, 13384315), (7, 11472270), (10, 8030589), (14, 5736135), (15, 5353726), (21, 3824090), (30, 2676863), (35, 2294454), (42, 1912045), (61, 1316490), (70, 1147227), (105, 764818), (122, 658245), (183, 438830), (210, 382409), (305, 263298), (366, 219415), (427, 188070), (610, 131649), (854, 94035), (915, 87766), (1281, 62690), (1830, 43883), (2135, 37614), (2562, 31345), (4270, 18807), (6269, 12810), (6405, 12538)]