71881600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3240

約数の個数: 96

約数和(自身を含む): 203000400

約数和(自身を除く): 131118800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 3209, 4480, 5600, 6418, 11200, 12836, 16045, 22400, 22463, 25672, 32090, 44926, 51344, 64180, 80225, 89852, 102688, 112315, 128360, 160450, 179704, 205376, 224630, 256720, 320900, 359408, 410752, 449260, 513440, 561575, 641800, 718816, 898520, 1026880, 1123150, 1283600, 1437632, 1797040, 2053760, 2246300, 2567200, 2875264, 3594080, 4492600, 5134400, 7188160, 8985200, 10268800, 14376320, 17970400, 35940800, 71881600]

約数ペア:

[(1, 71881600), (2, 35940800), (4, 17970400), (5, 14376320), (7, 10268800), (8, 8985200), (10, 7188160), (14, 5134400), (16, 4492600), (20, 3594080), (25, 2875264), (28, 2567200), (32, 2246300), (35, 2053760), (40, 1797040), (50, 1437632), (56, 1283600), (64, 1123150), (70, 1026880), (80, 898520), (100, 718816), (112, 641800), (128, 561575), (140, 513440), (160, 449260), (175, 410752), (200, 359408), (224, 320900), (280, 256720), (320, 224630), (350, 205376), (400, 179704), (448, 160450), (560, 128360), (640, 112315), (700, 102688), (800, 89852), (896, 80225), (1120, 64180), (1400, 51344), (1600, 44926), (2240, 32090), (2800, 25672), (3200, 22463), (3209, 22400), (4480, 16045), (5600, 12836), (6418, 11200)]