159869640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{190321}}^1$

素因数の和:190342

約数の個数: 64

約数和(自身を含む): 548127360

約数和(自身を除く): 388257720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 190321, 380642, 570963, 761284, 951605, 1141926, 1332247, 1522568, 1903210, 2283852, 2664494, 2854815, 3806420, 3996741, 4567704, 5328988, 5709630, 6661235, 7612840, 7993482, 10657976, 11419260, 13322470, 15986964, 19983705, 22838520, 26644940, 31973928, 39967410, 53289880, 79934820, 159869640]

約数ペア:

[(1, 159869640), (2, 79934820), (3, 53289880), (4, 39967410), (5, 31973928), (6, 26644940), (7, 22838520), (8, 19983705), (10, 15986964), (12, 13322470), (14, 11419260), (15, 10657976), (20, 7993482), (21, 7612840), (24, 6661235), (28, 5709630), (30, 5328988), (35, 4567704), (40, 3996741), (42, 3806420), (56, 2854815), (60, 2664494), (70, 2283852), (84, 1903210), (105, 1522568), (120, 1332247), (140, 1141926), (168, 951605), (210, 761284), (280, 570963), (420, 380642), (840, 190321)]