159634400

素因数分解:

$2^5\times 5^2\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:924

約数の個数: 72

約数和(自身を含む): 391474944

約数和(自身を除く): 231840544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 383, 400, 521, 766, 800, 1042, 1532, 1915, 2084, 2605, 3064, 3830, 4168, 5210, 6128, 7660, 8336, 9575, 10420, 12256, 13025, 15320, 16672, 19150, 20840, 26050, 30640, 38300, 41680, 52100, 61280, 76600, 83360, 104200, 153200, 199543, 208400, 306400, 399086, 416800, 798172, 997715, 1596344, 1995430, 3192688, 3990860, 4988575, 6385376, 7981720, 9977150, 15963440, 19954300, 31926880, 39908600, 79817200, 159634400]

約数ペア:

[(1, 159634400), (2, 79817200), (4, 39908600), (5, 31926880), (8, 19954300), (10, 15963440), (16, 9977150), (20, 7981720), (25, 6385376), (32, 4988575), (40, 3990860), (50, 3192688), (80, 1995430), (100, 1596344), (160, 997715), (200, 798172), (383, 416800), (400, 399086), (521, 306400), (766, 208400), (800, 199543), (1042, 153200), (1532, 104200), (1915, 83360), (2084, 76600), (2605, 61280), (3064, 52100), (3830, 41680), (4168, 38300), (5210, 30640), (6128, 26050), (7660, 20840), (8336, 19150), (9575, 16672), (10420, 15320), (12256, 13025)]