72106400

素因数分解:

$2^5\times 5^2\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 72

約数和(自身を含む): 177387084

約数和(自身を除く): 105280684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 173, 200, 346, 400, 521, 692, 800, 865, 1042, 1384, 1730, 2084, 2605, 2768, 3460, 4168, 4325, 5210, 5536, 6920, 8336, 8650, 10420, 13025, 13840, 16672, 17300, 20840, 26050, 27680, 34600, 41680, 52100, 69200, 83360, 90133, 104200, 138400, 180266, 208400, 360532, 416800, 450665, 721064, 901330, 1442128, 1802660, 2253325, 2884256, 3605320, 4506650, 7210640, 9013300, 14421280, 18026600, 36053200, 72106400]

約数ペア:

[(1, 72106400), (2, 36053200), (4, 18026600), (5, 14421280), (8, 9013300), (10, 7210640), (16, 4506650), (20, 3605320), (25, 2884256), (32, 2253325), (40, 1802660), (50, 1442128), (80, 901330), (100, 721064), (160, 450665), (173, 416800), (200, 360532), (346, 208400), (400, 180266), (521, 138400), (692, 104200), (800, 90133), (865, 83360), (1042, 69200), (1384, 52100), (1730, 41680), (2084, 34600), (2605, 27680), (2768, 26050), (3460, 20840), (4168, 17300), (4325, 16672), (5210, 13840), (5536, 13025), (6920, 10420), (8336, 8650)]