805199940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3920

約数の個数: 144

約数和(自身を含む): 2592477888

約数和(自身を除く): 1787277948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 774, 810, 860, 972, 1161, 1215, 1290, 1548, 1620, 1935, 2322, 2430, 2580, 3483, 3853, 3870, 4644, 4860, 5805, 6966, 7706, 7740, 10449, 11559, 11610, 13932, 15412, 17415, 19265, 20898, 23118, 23220, 34677, 34830, 38530, 41796, 46236, 52245, 57795, 69354, 69660, 77060, 104031, 104490, 115590, 138708, 165679, 173385, 208062, 208980, 231180, 312093, 331358, 346770, 416124, 497037, 520155, 624186, 662716, 693540, 828395, 936279, 994074, 1040310, 1248372, 1491111, 1560465, 1656790, 1872558, 1988148, 2080620, 2485185, 2982222, 3120930, 3313580, 3745116, 4473333, 4681395, 4970370, 5964444, 6241860, 7455555, 8946666, 9362790, 9940740, 13419999, 14911110, 17893332, 18725580, 22366665, 26839998, 29822220, 40259997, 44733330, 53679996, 67099995, 80519994, 89466660, 134199990, 161039988, 201299985, 268399980, 402599970, 805199940]

約数ペア:

[(1, 805199940), (2, 402599970), (3, 268399980), (4, 201299985), (5, 161039988), (6, 134199990), (9, 89466660), (10, 80519994), (12, 67099995), (15, 53679996), (18, 44733330), (20, 40259997), (27, 29822220), (30, 26839998), (36, 22366665), (43, 18725580), (45, 17893332), (54, 14911110), (60, 13419999), (81, 9940740), (86, 9362790), (90, 8946666), (108, 7455555), (129, 6241860), (135, 5964444), (162, 4970370), (172, 4681395), (180, 4473333), (215, 3745116), (243, 3313580), (258, 3120930), (270, 2982222), (324, 2485185), (387, 2080620), (405, 1988148), (430, 1872558), (486, 1656790), (516, 1560465), (540, 1491111), (645, 1248372), (774, 1040310), (810, 994074), (860, 936279), (972, 828395), (1161, 693540), (1215, 662716), (1290, 624186), (1548, 520155), (1620, 497037), (1935, 416124), (2322, 346770), (2430, 331358), (2580, 312093), (3483, 231180), (3853, 208980), (3870, 208062), (4644, 173385), (4860, 165679), (5805, 138708), (6966, 115590), (7706, 104490), (7740, 104031), (10449, 77060), (11559, 69660), (11610, 69354), (13932, 57795), (15412, 52245), (17415, 46236), (19265, 41796), (20898, 38530), (23118, 34830), (23220, 34677)]