45641680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 122313600

約数和(自身を除く): 76671920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 547, 560, 596, 745, 1043, 1094, 1192, 1490, 2086, 2188, 2384, 2735, 2980, 3829, 4172, 4376, 5215, 5470, 5960, 7658, 8344, 8752, 10430, 10940, 11920, 15316, 16688, 19145, 20860, 21880, 30632, 38290, 41720, 43760, 61264, 76580, 81503, 83440, 153160, 163006, 306320, 326012, 407515, 570521, 652024, 815030, 1141042, 1304048, 1630060, 2282084, 2852605, 3260120, 4564168, 5705210, 6520240, 9128336, 11410420, 22820840, 45641680]

約数ペア:

[(1, 45641680), (2, 22820840), (4, 11410420), (5, 9128336), (7, 6520240), (8, 5705210), (10, 4564168), (14, 3260120), (16, 2852605), (20, 2282084), (28, 1630060), (35, 1304048), (40, 1141042), (56, 815030), (70, 652024), (80, 570521), (112, 407515), (140, 326012), (149, 306320), (280, 163006), (298, 153160), (547, 83440), (560, 81503), (596, 76580), (745, 61264), (1043, 43760), (1094, 41720), (1192, 38290), (1490, 30632), (2086, 21880), (2188, 20860), (2384, 19145), (2735, 16688), (2980, 15316), (3829, 11920), (4172, 10940), (4376, 10430), (5215, 8752), (5470, 8344), (5960, 7658)]