131229840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11159}}^1$

素因数の和:11189

約数の個数: 120

約数和(自身を含む): 473273280

約数和(自身を除く): 342043440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11159, 11760, 22318, 33477, 44636, 55795, 66954, 78113, 89272, 111590, 133908, 156226, 167385, 178544, 223180, 234339, 267816, 312452, 334770, 390565, 446360, 468678, 535632, 546791, 624904, 669540, 781130, 892720, 937356, 1093582, 1171695, 1249808, 1339080, 1562260, 1640373, 1874712, 2187164, 2343390, 2678160, 2733955, 3124520, 3280746, 3749424, 4374328, 4686780, 5467910, 6249040, 6561492, 8201865, 8748656, 9373560, 10935820, 13122984, 16403730, 18747120, 21871640, 26245968, 32807460, 43743280, 65614920, 131229840]

約数ペア:

[(1, 131229840), (2, 65614920), (3, 43743280), (4, 32807460), (5, 26245968), (6, 21871640), (7, 18747120), (8, 16403730), (10, 13122984), (12, 10935820), (14, 9373560), (15, 8748656), (16, 8201865), (20, 6561492), (21, 6249040), (24, 5467910), (28, 4686780), (30, 4374328), (35, 3749424), (40, 3280746), (42, 3124520), (48, 2733955), (49, 2678160), (56, 2343390), (60, 2187164), (70, 1874712), (80, 1640373), (84, 1562260), (98, 1339080), (105, 1249808), (112, 1171695), (120, 1093582), (140, 937356), (147, 892720), (168, 781130), (196, 669540), (210, 624904), (240, 546791), (245, 535632), (280, 468678), (294, 446360), (336, 390565), (392, 334770), (420, 312452), (490, 267816), (560, 234339), (588, 223180), (735, 178544), (784, 167385), (840, 156226), (980, 133908), (1176, 111590), (1470, 89272), (1680, 78113), (1960, 66954), (2352, 55795), (2940, 44636), (3920, 33477), (5880, 22318), (11159, 11760)]