156720687040

素因数分解:

$2^6\times 5^1\times {\mathrm{25171}}^1\times {\mathrm{19457}}^1$

素因数の和:44645

約数の個数: 56

約数和(自身を含む): 373225143312

約数和(自身を除く): 216504456272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 19457, 25171, 38914, 50342, 77828, 97285, 100684, 125855, 155656, 194570, 201368, 251710, 311312, 389140, 402736, 503420, 622624, 778280, 805472, 1006840, 1245248, 1556560, 1610944, 2013680, 3113120, 4027360, 6226240, 8054720, 489752147, 979504294, 1959008588, 2448760735, 3918017176, 4897521470, 7836034352, 9795042940, 15672068704, 19590085880, 31344137408, 39180171760, 78360343520, 156720687040]

約数ペア:

[(1, 156720687040), (2, 78360343520), (4, 39180171760), (5, 31344137408), (8, 19590085880), (10, 15672068704), (16, 9795042940), (20, 7836034352), (32, 4897521470), (40, 3918017176), (64, 2448760735), (80, 1959008588), (160, 979504294), (320, 489752147), (19457, 8054720), (25171, 6226240), (38914, 4027360), (50342, 3113120), (77828, 2013680), (97285, 1610944), (100684, 1556560), (125855, 1245248), (155656, 1006840), (194570, 805472), (201368, 778280), (251710, 622624), (311312, 503420), (389140, 402736)]