156968341720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{196181}}^1$

素因数の和:196516

約数の個数: 64

約数和(自身を含む): 358918892640

約数和(自身を除く): 201950550920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 241, 332, 415, 482, 664, 830, 964, 1205, 1660, 1928, 2410, 3320, 4820, 9640, 20003, 40006, 80012, 100015, 160024, 196181, 200030, 392362, 400060, 784724, 800120, 980905, 1569448, 1961810, 3923620, 7847240, 16283023, 32566046, 47279621, 65132092, 81415115, 94559242, 130264184, 162830230, 189118484, 236398105, 325660460, 378236968, 472796210, 651320920, 945592420, 1891184840, 3924208543, 7848417086, 15696834172, 19621042715, 31393668344, 39242085430, 78484170860, 156968341720]

約数ペア:

[(1, 156968341720), (2, 78484170860), (4, 39242085430), (5, 31393668344), (8, 19621042715), (10, 15696834172), (20, 7848417086), (40, 3924208543), (83, 1891184840), (166, 945592420), (241, 651320920), (332, 472796210), (415, 378236968), (482, 325660460), (664, 236398105), (830, 189118484), (964, 162830230), (1205, 130264184), (1660, 94559242), (1928, 81415115), (2410, 65132092), (3320, 47279621), (4820, 32566046), (9640, 16283023), (20003, 7847240), (40006, 3923620), (80012, 1961810), (100015, 1569448), (160024, 980905), (196181, 800120), (200030, 784724), (392362, 400060)]