25195560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 84188160

約数和(自身を除く): 58992600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 521, 620, 744, 780, 806, 930, 1042, 1209, 1240, 1560, 1563, 1612, 1860, 2015, 2084, 2418, 2605, 3126, 3224, 3720, 4030, 4168, 4836, 5210, 6045, 6252, 6773, 7815, 8060, 9672, 10420, 12090, 12504, 13546, 15630, 16120, 16151, 20319, 20840, 24180, 27092, 31260, 32302, 33865, 40638, 48360, 48453, 54184, 62520, 64604, 67730, 80755, 81276, 96906, 101595, 129208, 135460, 161510, 162552, 193812, 203190, 209963, 242265, 270920, 323020, 387624, 406380, 419926, 484530, 629889, 646040, 812760, 839852, 969060, 1049815, 1259778, 1679704, 1938120, 2099630, 2519556, 3149445, 4199260, 5039112, 6298890, 8398520, 12597780, 25195560]

約数ペア:

[(1, 25195560), (2, 12597780), (3, 8398520), (4, 6298890), (5, 5039112), (6, 4199260), (8, 3149445), (10, 2519556), (12, 2099630), (13, 1938120), (15, 1679704), (20, 1259778), (24, 1049815), (26, 969060), (30, 839852), (31, 812760), (39, 646040), (40, 629889), (52, 484530), (60, 419926), (62, 406380), (65, 387624), (78, 323020), (93, 270920), (104, 242265), (120, 209963), (124, 203190), (130, 193812), (155, 162552), (156, 161510), (186, 135460), (195, 129208), (248, 101595), (260, 96906), (310, 81276), (312, 80755), (372, 67730), (390, 64604), (403, 62520), (465, 54184), (520, 48453), (521, 48360), (620, 40638), (744, 33865), (780, 32302), (806, 31260), (930, 27092), (1042, 24180), (1209, 20840), (1240, 20319), (1560, 16151), (1563, 16120), (1612, 15630), (1860, 13546), (2015, 12504), (2084, 12090), (2418, 10420), (2605, 9672), (3126, 8060), (3224, 7815), (3720, 6773), (4030, 6252), (4168, 6045), (4836, 5210)]