23155560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 75984480

約数和(自身を除く): 52828920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 491, 524, 655, 786, 982, 1048, 1179, 1310, 1473, 1572, 1964, 1965, 2358, 2455, 2620, 2946, 3144, 3928, 3930, 4419, 4716, 4910, 5240, 5892, 5895, 7365, 7860, 8838, 9432, 9820, 11784, 11790, 14730, 15720, 17676, 19640, 22095, 23580, 29460, 35352, 44190, 47160, 58920, 64321, 88380, 128642, 176760, 192963, 257284, 321605, 385926, 514568, 578889, 643210, 771852, 964815, 1157778, 1286420, 1543704, 1929630, 2315556, 2572840, 2894445, 3859260, 4631112, 5788890, 7718520, 11577780, 23155560]

約数ペア:

[(1, 23155560), (2, 11577780), (3, 7718520), (4, 5788890), (5, 4631112), (6, 3859260), (8, 2894445), (9, 2572840), (10, 2315556), (12, 1929630), (15, 1543704), (18, 1286420), (20, 1157778), (24, 964815), (30, 771852), (36, 643210), (40, 578889), (45, 514568), (60, 385926), (72, 321605), (90, 257284), (120, 192963), (131, 176760), (180, 128642), (262, 88380), (360, 64321), (393, 58920), (491, 47160), (524, 44190), (655, 35352), (786, 29460), (982, 23580), (1048, 22095), (1179, 19640), (1310, 17676), (1473, 15720), (1572, 14730), (1964, 11790), (1965, 11784), (2358, 9820), (2455, 9432), (2620, 8838), (2946, 7860), (3144, 7365), (3928, 5895), (3930, 5892), (4419, 5240), (4716, 4910)]