156723115900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{120919}}^1$

素因数の和:121943

約数の個数: 72

約数和(自身を含む): 366620250080

約数和(自身を除く): 209897134180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 997, 1300, 1994, 3988, 4985, 9970, 12961, 19940, 24925, 25922, 49850, 51844, 64805, 99700, 120919, 129610, 241838, 259220, 324025, 483676, 604595, 648050, 1209190, 1296100, 1571947, 2418380, 3022975, 3143894, 6045950, 6287788, 7859735, 12091900, 15719470, 31438940, 39298675, 78597350, 120556243, 157194700, 241112486, 482224972, 602781215, 1205562430, 1567231159, 2411124860, 3013906075, 3134462318, 6027812150, 6268924636, 7836155795, 12055624300, 15672311590, 31344623180, 39180778975, 78361557950, 156723115900]

約数ペア:

[(1, 156723115900), (2, 78361557950), (4, 39180778975), (5, 31344623180), (10, 15672311590), (13, 12055624300), (20, 7836155795), (25, 6268924636), (26, 6027812150), (50, 3134462318), (52, 3013906075), (65, 2411124860), (100, 1567231159), (130, 1205562430), (260, 602781215), (325, 482224972), (650, 241112486), (997, 157194700), (1300, 120556243), (1994, 78597350), (3988, 39298675), (4985, 31438940), (9970, 15719470), (12961, 12091900), (19940, 7859735), (24925, 6287788), (25922, 6045950), (49850, 3143894), (51844, 3022975), (64805, 2418380), (99700, 1571947), (120919, 1296100), (129610, 1209190), (241838, 648050), (259220, 604595), (324025, 483676)]