87533880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104207}}^1$

素因数の和:104228

約数の個数: 64

約数和(自身を含む): 300119040

約数和(自身を除く): 212585160

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, 104207, 208414, 312621, 416828, 521035, 625242, 729449, 833656, 1042070, 1250484, 1458898, 1563105, 2084140, 2188347, 2500968, 2917796, 3126210, 3647245, 4168280, 4376694, 5835592, 6252420, 7294490, 8753388, 10941735, 12504840, 14588980, 17506776, 21883470, 29177960, 43766940, 87533880]

約数ペア:

[(1, 87533880), (2, 43766940), (3, 29177960), (4, 21883470), (5, 17506776), (6, 14588980), (7, 12504840), (8, 10941735), (10, 8753388), (12, 7294490), (14, 6252420), (15, 5835592), (20, 4376694), (21, 4168280), (24, 3647245), (28, 3126210), (30, 2917796), (35, 2500968), (40, 2188347), (42, 2084140), (56, 1563105), (60, 1458898), (70, 1250484), (84, 1042070), (105, 833656), (120, 729449), (140, 625242), (168, 521035), (210, 416828), (280, 312621), (420, 208414), (840, 104207)]