156764604940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{98269}}^1$

素因数の和:98423

約数の個数: 72

約数和(自身を含む): 344269684080

約数和(自身を除く): 187505079140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 961, 1660, 1922, 2573, 3844, 4805, 5146, 9610, 10292, 12865, 19220, 25730, 51460, 79763, 98269, 159526, 196538, 319052, 393076, 398815, 491345, 797630, 982690, 1595260, 1965380, 3046339, 6092678, 8156327, 12185356, 15231695, 16312654, 30463390, 32625308, 40781635, 60926780, 81563270, 94436509, 163126540, 188873018, 252846137, 377746036, 472182545, 505692274, 944365090, 1011384548, 1264230685, 1888730180, 2528461370, 5056922740, 7838230247, 15676460494, 31352920988, 39191151235, 78382302470, 156764604940]

約数ペア:

[(1, 156764604940), (2, 78382302470), (4, 39191151235), (5, 31352920988), (10, 15676460494), (20, 7838230247), (31, 5056922740), (62, 2528461370), (83, 1888730180), (124, 1264230685), (155, 1011384548), (166, 944365090), (310, 505692274), (332, 472182545), (415, 377746036), (620, 252846137), (830, 188873018), (961, 163126540), (1660, 94436509), (1922, 81563270), (2573, 60926780), (3844, 40781635), (4805, 32625308), (5146, 30463390), (9610, 16312654), (10292, 15231695), (12865, 12185356), (19220, 8156327), (25730, 6092678), (51460, 3046339), (79763, 1965380), (98269, 1595260), (159526, 982690), (196538, 797630), (319052, 491345), (393076, 398815)]