84464561920

素因数分解:

$2^8\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{15443}}^1$

素因数の和:19737

約数の個数: 72

約数和(自身を含む): 202379473296

約数和(自身を除く): 117914911376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4273, 8546, 15443, 17092, 21365, 30886, 34184, 42730, 61772, 68368, 77215, 85460, 123544, 136736, 154430, 170920, 247088, 273472, 308860, 341840, 494176, 546944, 617720, 683680, 988352, 1093888, 1235440, 1367360, 1976704, 2470880, 2734720, 3953408, 4941760, 5469440, 9883520, 19767040, 65987939, 131975878, 263951756, 329939695, 527903512, 659879390, 1055807024, 1319758780, 2111614048, 2639517560, 4223228096, 5279035120, 8446456192, 10558070240, 16892912384, 21116140480, 42232280960, 84464561920]

約数ペア:

[(1, 84464561920), (2, 42232280960), (4, 21116140480), (5, 16892912384), (8, 10558070240), (10, 8446456192), (16, 5279035120), (20, 4223228096), (32, 2639517560), (40, 2111614048), (64, 1319758780), (80, 1055807024), (128, 659879390), (160, 527903512), (256, 329939695), (320, 263951756), (640, 131975878), (1280, 65987939), (4273, 19767040), (8546, 9883520), (15443, 5469440), (17092, 4941760), (21365, 3953408), (30886, 2734720), (34184, 2470880), (42730, 1976704), (61772, 1367360), (68368, 1235440), (77215, 1093888), (85460, 988352), (123544, 683680), (136736, 617720), (154430, 546944), (170920, 494176), (247088, 341840), (273472, 308860)]