73468640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9371}}^1$

素因数の和:9400

約数の個数: 72

約数和(自身を含む): 201929112

約数和(自身を除く): 128460472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9371, 18742, 37484, 46855, 65597, 74968, 93710, 131194, 149936, 187420, 262388, 299872, 327985, 374840, 459179, 524776, 655970, 749680, 918358, 1049552, 1311940, 1499360, 1836716, 2099104, 2295895, 2623880, 3673432, 4591790, 5247760, 7346864, 9183580, 10495520, 14693728, 18367160, 36734320, 73468640]

約数ペア:

[(1, 73468640), (2, 36734320), (4, 18367160), (5, 14693728), (7, 10495520), (8, 9183580), (10, 7346864), (14, 5247760), (16, 4591790), (20, 3673432), (28, 2623880), (32, 2295895), (35, 2099104), (40, 1836716), (49, 1499360), (56, 1311940), (70, 1049552), (80, 918358), (98, 749680), (112, 655970), (140, 524776), (160, 459179), (196, 374840), (224, 327985), (245, 299872), (280, 262388), (392, 187420), (490, 149936), (560, 131194), (784, 93710), (980, 74968), (1120, 65597), (1568, 46855), (1960, 37484), (3920, 18742), (7840, 9371)]