27529320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 128

約数和(自身を含む): 101687040

約数和(自身を除く): 74157720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2521, 2730, 3640, 5042, 5460, 7563, 10084, 10920, 12605, 15126, 17647, 20168, 25210, 30252, 32773, 35294, 37815, 50420, 52941, 60504, 65546, 70588, 75630, 88235, 98319, 100840, 105882, 131092, 141176, 151260, 163865, 176470, 196638, 211764, 229411, 262184, 264705, 302520, 327730, 352940, 393276, 423528, 458822, 491595, 529410, 655460, 688233, 705880, 786552, 917644, 983190, 1058820, 1147055, 1310920, 1376466, 1835288, 1966380, 2117640, 2294110, 2752932, 3441165, 3932760, 4588220, 5505864, 6882330, 9176440, 13764660, 27529320]

約数ペア:

[(1, 27529320), (2, 13764660), (3, 9176440), (4, 6882330), (5, 5505864), (6, 4588220), (7, 3932760), (8, 3441165), (10, 2752932), (12, 2294110), (13, 2117640), (14, 1966380), (15, 1835288), (20, 1376466), (21, 1310920), (24, 1147055), (26, 1058820), (28, 983190), (30, 917644), (35, 786552), (39, 705880), (40, 688233), (42, 655460), (52, 529410), (56, 491595), (60, 458822), (65, 423528), (70, 393276), (78, 352940), (84, 327730), (91, 302520), (104, 264705), (105, 262184), (120, 229411), (130, 211764), (140, 196638), (156, 176470), (168, 163865), (182, 151260), (195, 141176), (210, 131092), (260, 105882), (273, 100840), (280, 98319), (312, 88235), (364, 75630), (390, 70588), (420, 65546), (455, 60504), (520, 52941), (546, 50420), (728, 37815), (780, 35294), (840, 32773), (910, 30252), (1092, 25210), (1365, 20168), (1560, 17647), (1820, 15126), (2184, 12605), (2521, 10920), (2730, 10084), (3640, 7563), (5042, 5460)]