155338520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7428

約数の個数: 64

約数和(自身を含む): 382060800

約数和(自身を除く): 226722280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 7369, 10540, 14738, 21080, 29476, 36845, 58952, 73690, 125273, 147380, 228439, 250546, 294760, 456878, 501092, 626365, 913756, 1002184, 1142195, 1252730, 1827512, 2284390, 2505460, 3883463, 4568780, 5010920, 7766926, 9137560, 15533852, 19417315, 31067704, 38834630, 77669260, 155338520]

約数ペア:

[(1, 155338520), (2, 77669260), (4, 38834630), (5, 31067704), (8, 19417315), (10, 15533852), (17, 9137560), (20, 7766926), (31, 5010920), (34, 4568780), (40, 3883463), (62, 2505460), (68, 2284390), (85, 1827512), (124, 1252730), (136, 1142195), (155, 1002184), (170, 913756), (248, 626365), (310, 501092), (340, 456878), (527, 294760), (620, 250546), (680, 228439), (1054, 147380), (1240, 125273), (2108, 73690), (2635, 58952), (4216, 36845), (5270, 29476), (7369, 21080), (10540, 14738)]