129195160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 297211680

約数和(自身を除く): 168016520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 113, 202, 226, 283, 404, 452, 505, 565, 566, 808, 904, 1010, 1130, 1132, 1415, 2020, 2260, 2264, 2830, 4040, 4520, 5660, 11320, 11413, 22826, 28583, 31979, 45652, 57065, 57166, 63958, 91304, 114130, 114332, 127916, 142915, 159895, 228260, 228664, 255832, 285830, 319790, 456520, 571660, 639580, 1143320, 1279160, 3229879, 6459758, 12919516, 16149395, 25839032, 32298790, 64597580, 129195160]

約数ペア:

[(1, 129195160), (2, 64597580), (4, 32298790), (5, 25839032), (8, 16149395), (10, 12919516), (20, 6459758), (40, 3229879), (101, 1279160), (113, 1143320), (202, 639580), (226, 571660), (283, 456520), (404, 319790), (452, 285830), (505, 255832), (565, 228664), (566, 228260), (808, 159895), (904, 142915), (1010, 127916), (1130, 114332), (1132, 114130), (1415, 91304), (2020, 63958), (2260, 57166), (2264, 57065), (2830, 45652), (4040, 31979), (4520, 28583), (5660, 22826), (11320, 11413)]