72903040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16273}}^1$

素因数の和:16299

約数の個数: 64

約数和(自身を含む): 199193760

約数和(自身を除く): 126290720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16273, 32546, 65092, 81365, 113911, 130184, 162730, 227822, 260368, 325460, 455644, 520736, 569555, 650920, 911288, 1041472, 1139110, 1301840, 1822576, 2082944, 2278220, 2603680, 3645152, 4556440, 5207360, 7290304, 9112880, 10414720, 14580608, 18225760, 36451520, 72903040]

約数ペア:

[(1, 72903040), (2, 36451520), (4, 18225760), (5, 14580608), (7, 10414720), (8, 9112880), (10, 7290304), (14, 5207360), (16, 4556440), (20, 3645152), (28, 2603680), (32, 2278220), (35, 2082944), (40, 1822576), (56, 1301840), (64, 1139110), (70, 1041472), (80, 911288), (112, 650920), (128, 569555), (140, 520736), (160, 455644), (224, 325460), (280, 260368), (320, 227822), (448, 162730), (560, 130184), (640, 113911), (896, 81365), (1120, 65092), (2240, 32546), (4480, 16273)]