72667520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6715

約数の個数: 64

約数和(自身を含む): 183967200

約数和(自身を除く): 111299680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6679, 10880, 13358, 26716, 33395, 53432, 66790, 106864, 113543, 133580, 213728, 227086, 267160, 427456, 454172, 534320, 567715, 854912, 908344, 1068640, 1135430, 1816688, 2137280, 2270860, 3633376, 4274560, 4541720, 7266752, 9083440, 14533504, 18166880, 36333760, 72667520]

約数ペア:

[(1, 72667520), (2, 36333760), (4, 18166880), (5, 14533504), (8, 9083440), (10, 7266752), (16, 4541720), (17, 4274560), (20, 3633376), (32, 2270860), (34, 2137280), (40, 1816688), (64, 1135430), (68, 1068640), (80, 908344), (85, 854912), (128, 567715), (136, 534320), (160, 454172), (170, 427456), (272, 267160), (320, 227086), (340, 213728), (544, 133580), (640, 113543), (680, 106864), (1088, 66790), (1360, 53432), (2176, 33395), (2720, 26716), (5440, 13358), (6679, 10880)]