13840147160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{15787}}^1$

素因数の和:15937

約数の個数: 128

約数和(自身を含む): 37103063040

約数和(自身を除く): 23262915880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 101, 124, 140, 155, 202, 217, 248, 280, 310, 404, 434, 505, 620, 707, 808, 868, 1010, 1085, 1240, 1414, 1736, 2020, 2170, 2828, 3131, 3535, 4040, 4340, 5656, 6262, 7070, 8680, 12524, 14140, 15655, 15787, 21917, 25048, 28280, 31310, 31574, 43834, 62620, 63148, 78935, 87668, 109585, 110509, 125240, 126296, 157870, 175336, 219170, 221018, 315740, 438340, 442036, 489397, 552545, 631480, 876680, 884072, 978794, 1105090, 1594487, 1957588, 2210180, 2446985, 3188974, 3425779, 3915176, 4420360, 4893970, 6377948, 6851558, 7972435, 9787940, 11161409, 12755896, 13703116, 15944870, 17128895, 19575880, 22322818, 27406232, 31889740, 34257790, 44645636, 49429097, 55807045, 63779480, 68515580, 89291272, 98858194, 111614090, 137031160, 197716388, 223228180, 247145485, 346003679, 395432776, 446456360, 494290970, 692007358, 988581940, 1384014716, 1730018395, 1977163880, 2768029432, 3460036790, 6920073580, 13840147160]

約数ペア:

[(1, 13840147160), (2, 6920073580), (4, 3460036790), (5, 2768029432), (7, 1977163880), (8, 1730018395), (10, 1384014716), (14, 988581940), (20, 692007358), (28, 494290970), (31, 446456360), (35, 395432776), (40, 346003679), (56, 247145485), (62, 223228180), (70, 197716388), (101, 137031160), (124, 111614090), (140, 98858194), (155, 89291272), (202, 68515580), (217, 63779480), (248, 55807045), (280, 49429097), (310, 44645636), (404, 34257790), (434, 31889740), (505, 27406232), (620, 22322818), (707, 19575880), (808, 17128895), (868, 15944870), (1010, 13703116), (1085, 12755896), (1240, 11161409), (1414, 9787940), (1736, 7972435), (2020, 6851558), (2170, 6377948), (2828, 4893970), (3131, 4420360), (3535, 3915176), (4040, 3425779), (4340, 3188974), (5656, 2446985), (6262, 2210180), (7070, 1957588), (8680, 1594487), (12524, 1105090), (14140, 978794), (15655, 884072), (15787, 876680), (21917, 631480), (25048, 552545), (28280, 489397), (31310, 442036), (31574, 438340), (43834, 315740), (62620, 221018), (63148, 219170), (78935, 175336), (87668, 157870), (109585, 126296), (110509, 125240)]