320120448

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22531}}^1$

素因数の和:22585

約数の個数: 64

約数和(自身を含む): 873340320

約数和(自身を除く): 553219872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1776, 2368, 3552, 4736, 7104, 14208, 22531, 45062, 67593, 90124, 135186, 180248, 270372, 360496, 540744, 720992, 833647, 1081488, 1441984, 1667294, 2162976, 2500941, 2883968, 3334588, 4325952, 5001882, 6669176, 8651904, 10003764, 13338352, 20007528, 26676704, 40015056, 53353408, 80030112, 106706816, 160060224, 320120448]

約数ペア:

[(1, 320120448), (2, 160060224), (3, 106706816), (4, 80030112), (6, 53353408), (8, 40015056), (12, 26676704), (16, 20007528), (24, 13338352), (32, 10003764), (37, 8651904), (48, 6669176), (64, 5001882), (74, 4325952), (96, 3334588), (111, 2883968), (128, 2500941), (148, 2162976), (192, 1667294), (222, 1441984), (296, 1081488), (384, 833647), (444, 720992), (592, 540744), (888, 360496), (1184, 270372), (1776, 180248), (2368, 135186), (3552, 90124), (4736, 67593), (7104, 45062), (14208, 22531)]