25053840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1657}}^1$

素因数の和:1686

約数の個数: 160

約数和(自身を含む): 98684160

約数和(自身を除く): 73630320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1657, 1680, 1890, 2160, 2520, 3024, 3314, 3780, 4971, 5040, 6628, 7560, 8285, 9942, 11599, 13256, 14913, 15120, 16570, 19884, 23198, 24855, 26512, 29826, 33140, 34797, 39768, 44739, 46396, 49710, 57995, 59652, 66280, 69594, 74565, 79536, 89478, 92792, 99420, 104391, 115990, 119304, 132560, 139188, 149130, 173985, 178956, 185584, 198840, 208782, 223695, 231980, 238608, 278376, 298260, 313173, 347970, 357912, 397680, 417564, 447390, 463960, 521955, 556752, 596520, 626346, 695940, 715824, 835128, 894780, 927920, 1043910, 1193040, 1252692, 1391880, 1565865, 1670256, 1789560, 2087820, 2505384, 2783760, 3131730, 3579120, 4175640, 5010768, 6263460, 8351280, 12526920, 25053840]

約数ペア:

[(1, 25053840), (2, 12526920), (3, 8351280), (4, 6263460), (5, 5010768), (6, 4175640), (7, 3579120), (8, 3131730), (9, 2783760), (10, 2505384), (12, 2087820), (14, 1789560), (15, 1670256), (16, 1565865), (18, 1391880), (20, 1252692), (21, 1193040), (24, 1043910), (27, 927920), (28, 894780), (30, 835128), (35, 715824), (36, 695940), (40, 626346), (42, 596520), (45, 556752), (48, 521955), (54, 463960), (56, 447390), (60, 417564), (63, 397680), (70, 357912), (72, 347970), (80, 313173), (84, 298260), (90, 278376), (105, 238608), (108, 231980), (112, 223695), (120, 208782), (126, 198840), (135, 185584), (140, 178956), (144, 173985), (168, 149130), (180, 139188), (189, 132560), (210, 119304), (216, 115990), (240, 104391), (252, 99420), (270, 92792), (280, 89478), (315, 79536), (336, 74565), (360, 69594), (378, 66280), (420, 59652), (432, 57995), (504, 49710), (540, 46396), (560, 44739), (630, 39768), (720, 34797), (756, 33140), (840, 29826), (945, 26512), (1008, 24855), (1080, 23198), (1260, 19884), (1512, 16570), (1657, 15120), (1680, 14913), (1890, 13256), (2160, 11599), (2520, 9942), (3024, 8285), (3314, 7560), (3780, 6628), (4971, 5040)]