25780800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 87306912

約数和(自身を除く): 61526112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 131, 150, 160, 164, 192, 200, 205, 240, 246, 262, 300, 320, 328, 393, 400, 410, 480, 492, 524, 600, 615, 655, 656, 786, 800, 820, 960, 984, 1025, 1048, 1200, 1230, 1310, 1312, 1572, 1600, 1640, 1965, 1968, 2050, 2096, 2400, 2460, 2620, 2624, 3075, 3144, 3275, 3280, 3930, 3936, 4100, 4192, 4800, 4920, 5240, 5371, 6150, 6288, 6550, 6560, 7860, 7872, 8200, 8384, 9825, 9840, 10480, 10742, 12300, 12576, 13100, 13120, 15720, 16113, 16400, 19650, 19680, 20960, 21484, 24600, 25152, 26200, 26855, 31440, 32226, 32800, 39300, 39360, 41920, 42968, 49200, 52400, 53710, 62880, 64452, 65600, 78600, 80565, 85936, 98400, 104800, 107420, 125760, 128904, 134275, 157200, 161130, 171872, 196800, 209600, 214840, 257808, 268550, 314400, 322260, 343744, 402825, 429680, 515616, 537100, 628800, 644520, 805650, 859360, 1031232, 1074200, 1289040, 1611300, 1718720, 2148400, 2578080, 3222600, 4296800, 5156160, 6445200, 8593600, 12890400, 25780800]

約数ペア:

[(1, 25780800), (2, 12890400), (3, 8593600), (4, 6445200), (5, 5156160), (6, 4296800), (8, 3222600), (10, 2578080), (12, 2148400), (15, 1718720), (16, 1611300), (20, 1289040), (24, 1074200), (25, 1031232), (30, 859360), (32, 805650), (40, 644520), (41, 628800), (48, 537100), (50, 515616), (60, 429680), (64, 402825), (75, 343744), (80, 322260), (82, 314400), (96, 268550), (100, 257808), (120, 214840), (123, 209600), (131, 196800), (150, 171872), (160, 161130), (164, 157200), (192, 134275), (200, 128904), (205, 125760), (240, 107420), (246, 104800), (262, 98400), (300, 85936), (320, 80565), (328, 78600), (393, 65600), (400, 64452), (410, 62880), (480, 53710), (492, 52400), (524, 49200), (600, 42968), (615, 41920), (655, 39360), (656, 39300), (786, 32800), (800, 32226), (820, 31440), (960, 26855), (984, 26200), (1025, 25152), (1048, 24600), (1200, 21484), (1230, 20960), (1310, 19680), (1312, 19650), (1572, 16400), (1600, 16113), (1640, 15720), (1965, 13120), (1968, 13100), (2050, 12576), (2096, 12300), (2400, 10742), (2460, 10480), (2620, 9840), (2624, 9825), (3075, 8384), (3144, 8200), (3275, 7872), (3280, 7860), (3930, 6560), (3936, 6550), (4100, 6288), (4192, 6150), (4800, 5371), (4920, 5240)]