15677510780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{72467}}^1$

素因数の和:72878

約数の個数: 48

約数和(自身を含む): 34149820320

約数和(自身を除く): 18472309540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 373, 580, 746, 1492, 1865, 3730, 7460, 10817, 21634, 43268, 54085, 72467, 108170, 144934, 216340, 289868, 362335, 724670, 1449340, 2101543, 4203086, 8406172, 10507715, 21015430, 27030191, 42030860, 54060382, 108120764, 135150955, 270301910, 540603820, 783875539, 1567751078, 3135502156, 3919377695, 7838755390, 15677510780]

約数ペア:

[(1, 15677510780), (2, 7838755390), (4, 3919377695), (5, 3135502156), (10, 1567751078), (20, 783875539), (29, 540603820), (58, 270301910), (116, 135150955), (145, 108120764), (290, 54060382), (373, 42030860), (580, 27030191), (746, 21015430), (1492, 10507715), (1865, 8406172), (3730, 4203086), (7460, 2101543), (10817, 1449340), (21634, 724670), (43268, 362335), (54085, 289868), (72467, 216340), (108170, 144934)]