123492720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39581}}^1$

素因数の和:39610

約数の個数: 80

約数和(自身を含む): 412286112

約数和(自身を除く): 288793392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 39581, 79162, 118743, 158324, 197905, 237486, 316648, 395810, 474972, 514553, 593715, 633296, 791620, 949944, 1029106, 1187430, 1543659, 1583240, 1899888, 2058212, 2374860, 2572765, 3087318, 3166480, 4116424, 4749720, 5145530, 6174636, 7718295, 8232848, 9499440, 10291060, 12349272, 15436590, 20582120, 24698544, 30873180, 41164240, 61746360, 123492720]

約数ペア:

[(1, 123492720), (2, 61746360), (3, 41164240), (4, 30873180), (5, 24698544), (6, 20582120), (8, 15436590), (10, 12349272), (12, 10291060), (13, 9499440), (15, 8232848), (16, 7718295), (20, 6174636), (24, 5145530), (26, 4749720), (30, 4116424), (39, 3166480), (40, 3087318), (48, 2572765), (52, 2374860), (60, 2058212), (65, 1899888), (78, 1583240), (80, 1543659), (104, 1187430), (120, 1029106), (130, 949944), (156, 791620), (195, 633296), (208, 593715), (240, 514553), (260, 474972), (312, 395810), (390, 316648), (520, 237486), (624, 197905), (780, 158324), (1040, 118743), (1560, 79162), (3120, 39581)]