161075191880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1\times {\mathrm{32869}}^1$

素因数の和:34194

約数の個数: 64

約数和(自身を含む): 366320372400

約数和(自身を除く): 205245180520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1213, 2020, 2426, 4040, 4852, 6065, 9704, 12130, 24260, 32869, 48520, 65738, 122513, 131476, 164345, 245026, 262952, 328690, 490052, 612565, 657380, 980104, 1225130, 1314760, 2450260, 3319769, 4900520, 6639538, 13279076, 16598845, 26558152, 33197690, 39870097, 66395380, 79740194, 132790760, 159480388, 199350485, 318960776, 398700970, 797401940, 1594803880, 4026879797, 8053759594, 16107519188, 20134398985, 32215038376, 40268797970, 80537595940, 161075191880]

約数ペア:

[(1, 161075191880), (2, 80537595940), (4, 40268797970), (5, 32215038376), (8, 20134398985), (10, 16107519188), (20, 8053759594), (40, 4026879797), (101, 1594803880), (202, 797401940), (404, 398700970), (505, 318960776), (808, 199350485), (1010, 159480388), (1213, 132790760), (2020, 79740194), (2426, 66395380), (4040, 39870097), (4852, 33197690), (6065, 26558152), (9704, 16598845), (12130, 13279076), (24260, 6639538), (32869, 4900520), (48520, 3319769), (65738, 2450260), (122513, 1314760), (131476, 1225130), (164345, 980104), (245026, 657380), (262952, 612565), (328690, 490052)]