84781027320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{149021}}^1$

素因数の和:149477

約数の個数: 128

約数和(自身を含む): 278110817280

約数和(自身を除く): 193329789960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 431, 440, 660, 862, 1293, 1320, 1724, 2155, 2586, 3448, 4310, 4741, 5172, 6465, 8620, 9482, 10344, 12930, 14223, 17240, 18964, 23705, 25860, 28446, 37928, 47410, 51720, 56892, 71115, 94820, 113784, 142230, 149021, 189640, 284460, 298042, 447063, 568920, 596084, 745105, 894126, 1192168, 1490210, 1639231, 1788252, 2235315, 2980420, 3278462, 3576504, 4470630, 4917693, 5960840, 6556924, 8196155, 8941260, 9835386, 13113848, 16392310, 17882520, 19670772, 24588465, 32784620, 39341544, 49176930, 64228051, 65569240, 98353860, 128456102, 192684153, 196707720, 256912204, 321140255, 385368306, 513824408, 642280510, 706508561, 770736612, 963420765, 1284561020, 1413017122, 1541473224, 1926841530, 2119525683, 2569122040, 2826034244, 3532542805, 3853683060, 4239051366, 5652068488, 7065085610, 7707366120, 8478102732, 10597628415, 14130171220, 16956205464, 21195256830, 28260342440, 42390513660, 84781027320]

約数ペア:

[(1, 84781027320), (2, 42390513660), (3, 28260342440), (4, 21195256830), (5, 16956205464), (6, 14130171220), (8, 10597628415), (10, 8478102732), (11, 7707366120), (12, 7065085610), (15, 5652068488), (20, 4239051366), (22, 3853683060), (24, 3532542805), (30, 2826034244), (33, 2569122040), (40, 2119525683), (44, 1926841530), (55, 1541473224), (60, 1413017122), (66, 1284561020), (88, 963420765), (110, 770736612), (120, 706508561), (132, 642280510), (165, 513824408), (220, 385368306), (264, 321140255), (330, 256912204), (431, 196707720), (440, 192684153), (660, 128456102), (862, 98353860), (1293, 65569240), (1320, 64228051), (1724, 49176930), (2155, 39341544), (2586, 32784620), (3448, 24588465), (4310, 19670772), (4741, 17882520), (5172, 16392310), (6465, 13113848), (8620, 9835386), (9482, 8941260), (10344, 8196155), (12930, 6556924), (14223, 5960840), (17240, 4917693), (18964, 4470630), (23705, 3576504), (25860, 3278462), (28446, 2980420), (37928, 2235315), (47410, 1788252), (51720, 1639231), (56892, 1490210), (71115, 1192168), (94820, 894126), (113784, 745105), (142230, 596084), (149021, 568920), (189640, 447063), (284460, 298042)]