156721500040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{166931}}^1$

素因数の和:167435

約数の個数: 96

約数和(自身を含む): 411053356800

約数和(自身を除く): 254331856760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 479, 490, 958, 980, 1916, 1960, 2395, 3353, 3832, 4790, 6706, 9580, 13412, 16765, 19160, 23471, 26824, 33530, 46942, 67060, 93884, 117355, 134120, 166931, 187768, 234710, 333862, 469420, 667724, 834655, 938840, 1168517, 1335448, 1669310, 2337034, 3338620, 4674068, 5842585, 6677240, 8179619, 9348136, 11685170, 16359238, 23370340, 32718476, 40898095, 46740680, 65436952, 79959949, 81796190, 159919898, 163592380, 319839796, 327184760, 399799745, 559719643, 639679592, 799599490, 1119439286, 1599198980, 2238878572, 2798598215, 3198397960, 3918037501, 4477757144, 5597196430, 7836075002, 11194392860, 15672150004, 19590187505, 22388785720, 31344300008, 39180375010, 78360750020, 156721500040]

約数ペア:

[(1, 156721500040), (2, 78360750020), (4, 39180375010), (5, 31344300008), (7, 22388785720), (8, 19590187505), (10, 15672150004), (14, 11194392860), (20, 7836075002), (28, 5597196430), (35, 4477757144), (40, 3918037501), (49, 3198397960), (56, 2798598215), (70, 2238878572), (98, 1599198980), (140, 1119439286), (196, 799599490), (245, 639679592), (280, 559719643), (392, 399799745), (479, 327184760), (490, 319839796), (958, 163592380), (980, 159919898), (1916, 81796190), (1960, 79959949), (2395, 65436952), (3353, 46740680), (3832, 40898095), (4790, 32718476), (6706, 23370340), (9580, 16359238), (13412, 11685170), (16765, 9348136), (19160, 8179619), (23471, 6677240), (26824, 5842585), (33530, 4674068), (46942, 3338620), (67060, 2337034), (93884, 1669310), (117355, 1335448), (134120, 1168517), (166931, 938840), (187768, 834655), (234710, 667724), (333862, 469420)]