121138320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3853}}^1$

素因数の和:4000

約数の個数: 80

約数和(自身を含む): 378493632

約数和(自身を除く): 257355312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3853, 3930, 5240, 6288, 7706, 7860, 10480, 11559, 15412, 15720, 19265, 23118, 30824, 31440, 38530, 46236, 57795, 61648, 77060, 92472, 115590, 154120, 184944, 231180, 308240, 462360, 504743, 924720, 1009486, 1514229, 2018972, 2523715, 3028458, 4037944, 5047430, 6056916, 7571145, 8075888, 10094860, 12113832, 15142290, 20189720, 24227664, 30284580, 40379440, 60569160, 121138320]

約数ペア:

[(1, 121138320), (2, 60569160), (3, 40379440), (4, 30284580), (5, 24227664), (6, 20189720), (8, 15142290), (10, 12113832), (12, 10094860), (15, 8075888), (16, 7571145), (20, 6056916), (24, 5047430), (30, 4037944), (40, 3028458), (48, 2523715), (60, 2018972), (80, 1514229), (120, 1009486), (131, 924720), (240, 504743), (262, 462360), (393, 308240), (524, 231180), (655, 184944), (786, 154120), (1048, 115590), (1310, 92472), (1572, 77060), (1965, 61648), (2096, 57795), (2620, 46236), (3144, 38530), (3853, 31440), (3930, 30824), (5240, 23118), (6288, 19265), (7706, 15720), (7860, 15412), (10480, 11559)]