25823280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 160

約数和(自身を含む): 96422400

約数和(自身を除く): 70599120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 809, 840, 912, 1064, 1140, 1330, 1520, 1596, 1618, 1680, 1995, 2128, 2280, 2427, 2660, 3192, 3236, 3990, 4045, 4560, 4854, 5320, 5663, 6384, 6472, 7980, 8090, 9708, 10640, 11326, 12135, 12944, 15371, 15960, 16180, 16989, 19416, 22652, 24270, 28315, 30742, 31920, 32360, 33978, 38832, 45304, 46113, 48540, 56630, 61484, 64720, 67956, 76855, 84945, 90608, 92226, 97080, 107597, 113260, 122968, 135912, 153710, 169890, 184452, 194160, 215194, 226520, 230565, 245936, 271824, 307420, 322791, 339780, 368904, 430388, 453040, 461130, 537985, 614840, 645582, 679560, 737808, 860776, 922260, 1075970, 1229680, 1291164, 1359120, 1613955, 1721552, 1844520, 2151940, 2582328, 3227910, 3689040, 4303880, 5164656, 6455820, 8607760, 12911640, 25823280]

約数ペア:

[(1, 25823280), (2, 12911640), (3, 8607760), (4, 6455820), (5, 5164656), (6, 4303880), (7, 3689040), (8, 3227910), (10, 2582328), (12, 2151940), (14, 1844520), (15, 1721552), (16, 1613955), (19, 1359120), (20, 1291164), (21, 1229680), (24, 1075970), (28, 922260), (30, 860776), (35, 737808), (38, 679560), (40, 645582), (42, 614840), (48, 537985), (56, 461130), (57, 453040), (60, 430388), (70, 368904), (76, 339780), (80, 322791), (84, 307420), (95, 271824), (105, 245936), (112, 230565), (114, 226520), (120, 215194), (133, 194160), (140, 184452), (152, 169890), (168, 153710), (190, 135912), (210, 122968), (228, 113260), (240, 107597), (266, 97080), (280, 92226), (285, 90608), (304, 84945), (336, 76855), (380, 67956), (399, 64720), (420, 61484), (456, 56630), (532, 48540), (560, 46113), (570, 45304), (665, 38832), (760, 33978), (798, 32360), (809, 31920), (840, 30742), (912, 28315), (1064, 24270), (1140, 22652), (1330, 19416), (1520, 16989), (1596, 16180), (1618, 15960), (1680, 15371), (1995, 12944), (2128, 12135), (2280, 11326), (2427, 10640), (2660, 9708), (3192, 8090), (3236, 7980), (3990, 6472), (4045, 6384), (4560, 5663), (4854, 5320)]