65901478520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1\times {\mathrm{7559}}^1$

素因数の和:20408

約数の個数: 64

約数和(自身を含む): 157033598400

約数和(自身を除く): 91132119880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7559, 12821, 15118, 25642, 30236, 37795, 51284, 60472, 64105, 75590, 102568, 128210, 128503, 151180, 217957, 256420, 257006, 302360, 435914, 512840, 514012, 642515, 871828, 1028024, 1089785, 1285030, 1743656, 2179570, 2570060, 4359140, 5140120, 8718280, 96913939, 193827878, 387655756, 484569695, 775311512, 969139390, 1647536963, 1938278780, 3295073926, 3876557560, 6590147852, 8237684815, 13180295704, 16475369630, 32950739260, 65901478520]

約数ペア:

[(1, 65901478520), (2, 32950739260), (4, 16475369630), (5, 13180295704), (8, 8237684815), (10, 6590147852), (17, 3876557560), (20, 3295073926), (34, 1938278780), (40, 1647536963), (68, 969139390), (85, 775311512), (136, 484569695), (170, 387655756), (340, 193827878), (680, 96913939), (7559, 8718280), (12821, 5140120), (15118, 4359140), (25642, 2570060), (30236, 2179570), (37795, 1743656), (51284, 1285030), (60472, 1089785), (64105, 1028024), (75590, 871828), (102568, 642515), (128210, 514012), (128503, 512840), (151180, 435914), (217957, 302360), (256420, 257006)]